Thabiso Njoko

On 28 August 2025, the Eswatini Tourism Authority (ETA) Research Department hosted a Day Visitor Survey Training at The George Hotel, Manzini. This initiative forms part of ETA’s ongoing efforts to enhance research capacity within the tourism sector and ensure that tourism planning and development in Eswatini is guided by reliable, timely, and accurate data.

Building Skills for Better Data Collection

The training was specifically designed for supervisors and managers tasked with data collection at some of Eswatini’s most popular day visitor attractions. Through the workshop, participants were introduced to the Survey Application, learned best practices in data collection, and gained valuable skills in data analysis.

By strengthening these skills, ETA aims to improve the accuracy of reporting, which will ultimately support evidence-based decision-making in both the public and private sectors.

Why the Day Visitor Survey Matters

The Day Visitor Survey plays a critical role in shaping tourism policy and business strategies. It helps to:

• Identify how and where visitors spend their time and money during their stay in Eswatini.

• Determine the proportion of total trip expenditures made at specific attraction sites.

• Understand the size and scope of tourism activity within the country.

• Capture profiles and travel behaviors of different visitor groups, including Emaswati (domestic tourists).

This information is not only valuable for national tourism planning, but also for individual attraction owners, who can use the insights to improve operations, tailor experiences to visitor needs, and design effective marketing strategies.

Linking Data to Business Growth

During the training, discussions highlighted the importance of translating survey findings into actionable strategies. Attraction managers were encouraged to use the data to:

• Evaluate business performance over time.

• Identify opportunities to diversify tourism products.

• Strengthen marketing campaigns targeted at both local and international audiences.

• Support sustainable tourism growth by aligning visitor needs with resource management.

By embedding data-driven thinking into tourism management, the sector stands to benefit from improved competitiveness and resilience.

Key Participants

Several notable attractions and tourism organizations took part in the training, including:

• Shewula Mountain Camp

• Big Game Parks

• Ngwempisi Hiking Trails

• Magadzavane Lodge

• Eswatini National Trust Commission

• Mlawula Nature Reserve

• Phophonyane Falls Ecolodge

• Mbuluzi Game Reserve

• Mantenga Nature Reserve and Cultural Village

• Tfutjana Mountain Resort and Restaurant

• Old Ngwenya Mine

• Malolotja Nature Reserve

These sites represent a diverse cross-section of Eswatini’s eco-tourism, cultural tourism, and nature-based attractions, showcasing the country’s wide-ranging appeal.

Toward a Smarter Tourism Future

The Day Visitor Survey Training is more than just a workshop — it reflects ETA’s broader commitment to data-driven tourism management. By equipping front-line managers with research skills, Eswatini is positioning itself to better understand its visitors, refine its tourism offerings, and maximize the economic and cultural benefits of the sector.

There is a certain irony in the idea of gas fees. When people first encounter them, they imagine something strange, almost comical: how could money, intangible as it is on a blockchain, need to pay for fuel? Yet, in this digital village we are building, gas is the cost of belonging, the cost of moving, the cost of making your voice heard.

A Story of Movement

Imagine a bustling market in Lagos on a Saturday afternoon. The air thick with chatter, bargaining, the smell of roasted corn, and the restless rhythm of people. To get from one end of the market to the other, you don’t simply walk. You negotiate space, you wait for others, and sometimes you pay a boy with a wheelbarrow to carry your goods because the crowd is too heavy.

That, in essence, is how blockchains work. Gas fees are the price of passage in this crowded digital market.

What Gas Really Is

On Ethereum, gas is measured in “gwei,” a fraction of ETH, tiny but powerful. To send money, mint an NFT, or run a smart contract, you must spend gas. It is not unlike the price of fuel for a car, or the market boy’s fee for his barrow: it rewards those who keep things moving.

Validators — the invisible workers of the blockchain — confirm and secure every transaction. Gas fees pay them. Without this, the network would collapse, overwhelmed by chaos and noise.

Why the Price Changes

But, like the market, the cost of passage is never stable. At noon, when the crowd surges, you pay more. At dusk, when the stalls are closing, the way is cheaper.

Gas fees rise when too many people demand access at once. A simple transaction is light, like carrying a small basket of oranges. But deploying a smart contract is heavy, like hauling a sack of yams — and the cost reflects it.

Stories of the Everyday

Think of the artist, proud and trembling, minting her first NFT. The gas fees, on that day of frenzy, cost more than the art itself.

Think of the migrant worker, sending ETH to his family back home, calculating nervously whether the transfer will cost him a dollar or fifty.

Here, technology meets human lives. And the question arises: if blockchain is to be the great equalizer, how do these invisible tolls shape who gets to participate?

Learning to Adapt

And yet, as with every system, people find ways to adapt. Some wait for quieter hours. Others migrate to gentler paths — Layer 2 networks like Polygon, Arbitrum — where the cost of passage is lower. The dream is a future where these tolls no longer weigh heavily, where access is fair, where inclusion is not stifled by cost.

Closing Thought

Gas fees are not merely technical. They are human. They remind us that every system has its price, and every dream its friction. But they also remind us that innovation bends, adjusts, finds new ways to grow.

To Explore Further

• Etherscan Gas Tracker

• Polygon (MATIC)

When people first hear about cryptocurrencies and blockchain, one of the most confusing parts is often wallets and keys. Many assume that wallets “store” cryptocurrencies like a physical wallet holds cash. But that’s not quite true.

Instead, wallets act as digital tools that give you access to your assets on the blockchain. The coins don’t live in your wallet — they live on the blockchain. What your wallet really stores are keys — the codes that prove ownership and allow you to send or receive crypto.

What Is a Wallet?

A blockchain wallet is a software or hardware tool that allows you to:

Send and receive digital assets (like Bitcoin, Ethereum, or NFTs)

Store your private and public keys

Interact with decentralized apps (dApps)

Think of it as your passport into the world of Web3.

There are two main types:

Hot Wallets – Connected to the internet (e.g., MetaMask, Trust Wallet). Easy to use, but more exposed to hacking.

Cold Wallets – Hardware devices or offline storage (e.g., Ledger, Trezor). Safer, but less convenient for everyday use.

Public vs Private Keys

Keys are the real magic behind wallets.

Public Key: Like your bank account number. You can share it with anyone so they can send you funds.

Private Key: Like your PIN or password — but far more powerful. Whoever has your private key has full control over your crypto.

This is why in crypto we say: “Not your keys, not your coins.”

If you keep your funds on an exchange and they control your private keys, technically you don’t own the assets.

Real-World Examples

MetaMask (Hot Wallet): Lets users connect to Ethereum dApps and store tokens.

Ledger Nano X (Cold Wallet): Stores private keys offline for maximum security.

 Security Lessons

Never share your private key or seed phrase.

Always back up your recovery phrase in a secure, offline place.

Be cautious of phishing links pretending to be wallet apps.

Reflective Question

 If your wallet truly makes you your own bank, how does this change your responsibility in handling money?

Key Takeaway

Wallets are not just storage. They’re your gateway to blockchain, and the keys inside are the locks and passwords that secure your digital life. With wallets and keys, you step into a world where you are your own bank.

Explore More

CoinGecko Wallet Guides

Ledger Official Website

The internet as we know it is changing — again. We’ve seen the rise of static web pages in the early 90s (Web1), followed by the age of social media and user-generated content (Web2). Now, the next evolution is unfolding: Web3.

But what is Web3, and why is it being hailed as the next frontier of the digital world?

What is Web3?

At its core, Web3 is a vision for a decentralized internet — one where users have ownership of their data, digital assets, and online identities. Built using blockchain and decentralized protocols, Web3 aims to eliminate the control of centralized platforms and empower individuals instead.

In Web2, tech giants like Facebook and Google control your personal data, content, and monetization opportunities. In Web3, the control shifts back to you.

Key Characteristics of Web3

DecentralizationData and services are hosted on peer-to-peer networks instead of centralized servers.

OwnershipUsers can own digital assets like tokens, NFTs, or domain names tied to their wallets.

Token EconomiesCommunity tokens or cryptocurrencies fuel activity, reward participation, and power governance.

Open AccessAnyone with an internet connection can participate — no permissions, no gatekeepers.

InteroperabilitydApps (decentralized apps) can connect and share information seamlessly across platforms.

Web3 in Practice

Web3 isn’t just a concept — it’s already here in early form. Some real-world examples include:

OpenSea — a marketplace for NFTs that runs on Ethereum

Brave Browser — a privacy-first browser that rewards users with BAT tokens

ENS (Ethereum Name Service) — a decentralized version of DNS (like .eth domains)

These tools allow users to engage, earn, and build — all without relying on centralized companies.

Why Does Web3 Matter?

In a time where personal data is sold, content creators are underpaid, and platform bans can wipe out livelihoods, Web3 offers an alternative. It shifts power away from centralized tech companies and gives it back to communities and creators.

With Web3:

Artists can mint and sell their own work without giving up 50% to middlemen

Users can earn tokens for contributions to platforms they actually help build

Communities can vote on decisions that affect the software they use

Reflective Question

How could Web3 reshape the way we use social media, shop online, or build communities?

Web3 is about user empowerment, ownership, and control. It’s still early, and the ecosystem is growing — but the future of a more open, fair internet is already unfolding.

Explore More

Web3 Foundation

Ethereum Name Service 

In this episode of Unpacking Blockchain Technology, we explore one of the most critical components of blockchain: cryptography — the invisible shield that protects digital data, ensures transaction integrity, and powers trustless systems.

What Is Cryptography, and Why Does It Matter?

At its core, cryptography is the science of secure communication. It converts data into a coded format that only authorized parties can understand. In the world of blockchain, cryptography ensures that:

Transactions are secure and tamper-proof

Identities are protected

Data cannot be altered retroactively

Without cryptography, blockchain as we know it simply wouldn’t work.

Two Key Types of Cryptography in Blockchain

1. Hashing (e.g., SHA-256): Every piece of data in a blockchain is run through a hash function. This generates a fixed-length string of characters (the hash) that acts like a digital fingerprint. Even the slightest change to the data produces a completely different hash, ensuring data integrity.

2. Public-Key Cryptography (Asymmetric Encryption): This system uses two keys: a public key (shared with others) and a private key (kept secret).

You sign a transaction with your private key

Anyone can verify it using your public key

This mechanism ensures authenticity, non-repudiation, and secure value transfer between users.

Real-World Application: Bitcoin and Ethereum

In Bitcoin, each transaction is hashed and linked to the one before it — creating an unbreakable chain of trust.

In Ethereum, cryptography also secures smart contracts, automating interactions without revealing sensitive data.

Why Should You Care?

Whether you’re a developer, investor, policymaker, or just blockchain-curious, understanding cryptography helps you appreciate how:

Blockchain eliminates the need for third-party trust

Transactions stay secure, verifiable, and transparent

Your digital identity and assets are protected in Web3

Cryptography isn’t just a technical feature — it’s the foundation of digital trust in decentralized systems.

Tune in to Episode 7 now to demystify the cryptographic magic behind blockchain security.

Let’s Talk:

In today’s digital world, we often interact with systems that fall into one of two categories: centralized or decentralized. In Episode 5 of Unpacking Blockchain Technology with Thabiso Njoko, we take a deep dive into the meaning, structure, and impact of these two opposing system designs. Understanding the difference is fundamental to grasping why blockchain technology is so revolutionary.

What Is a Centralized System?

A centralized system operates under the control of a single authority or a tightly managed hierarchy. Most traditional institutions like banks, governments, social media platforms, and corporations run on centralized systems. This means all decisions, data storage, and access permissions flow through a central server or administrator.

While centralized systems are typically faster and easier to manage, they come with clear limitations. Chief among these are:

Single Point of Failure: If the central server crashes, gets hacked, or becomes corrupt, the entire system can go down.

Censorship Potential: Central authorities have the power to restrict access, remove content, or block users at will.

Trust Dependency: Users must place complete trust in the authority to handle data responsibly, ethically, and securely.

In many cases, that trust can be misplaced—leading to data breaches, surveillance, or misuse of power.

What Is a Decentralized System?

Decentralized systems, on the other hand, distribute control across a network of independent nodes or users. Blockchain is a prime example of this structure. In such a system, no single entity has complete authority. Instead, all participants collectively validate and record transactions or data entries.

Key benefits include:

Fault Tolerance: Even if one node fails or is attacked, the network remains operational.

Censorship Resistance: No central body can unilaterally block or remove users or content.

Trustless Architecture: Trust is embedded in cryptographic protocols and transparent consensus mechanisms, not in any one party.

Decentralized systems empower users and reduce reliance on gatekeepers, offering a more open, fair, and resilient infrastructure.

Why This Difference Matters

The distinction between centralized and decentralized systems is not just technical—it’s philosophical and political. It shapes how we interact online, store our wealth, manage our identities, and even express ourselves.

Blockchain technology, built on decentralization, provides an alternative to the current internet and financial models. It challenges monopolies, introduces transparency, and returns control to users. But it’s not without its challenges—scalability, user experience, and regulation are still evolving.

A Quick Comparison in Context

Let’s compare both structures using a practical lens:

Control: Centralized systems concentrate power; decentralized systems distribute it.

Failure Risk: Centralized = high risk from single-point failures; decentralized = lower risk, more robust.

Censorship: Centralized systems can restrict access; decentralized systems resist censorship.

Trust: Centralized systems require trust in authorities; decentralized systems rely on protocols and community consensus.

Final Thoughts

The shift from centralized to decentralized systems marks a fundamental transformation in how we design the future of the internet, finance, and society. Episode 5 invites listeners to examine where they place their trust and why blockchain’s decentralization may be key to a freer, more resilient digital age.

Agriculture is the backbone of most African economies, employing over 60% of the continent’s workforce and contributing significantly to GDP. Yet, challenges like supply chain inefficiencies, middlemen exploitation, lack of financing, counterfeit inputs, and climate risks have slowed its growth.

Blockchain offers real-time, transparent, and secure solutions that can empower farmers, agribusinesses, consumers, and governments. Let’s dig deep into exactly how.

1. Supply Chain Transparency & Traceability

The Problem

African food systems often lack traceability.

Buyers and exporters don’t trust the origin, quality, or handling of agricultural products.

Middlemen distort prices.

Blockchain Solution

Each step of the agricultural supply chain — from seed procurement, farming practices, harvesting, packaging, transport, and sales — is recorded on a blockchain.

This data can be verified in real time by all stakeholders.

Real-Life Example

A cocoa bean grown in Ghana can be tracked from the farm, through transporters, to a European chocolate manufacturer.

Platforms like IBM’s Food Trust and AgUnity help African farmers input this data via mobile.

Impact

Increased buyer trust.

Better market access and higher premiums for verified organic/fair trade produce.

Reduces fraud and spoilage.

2. Access to Finance via Blockchain & DeFi

The Problem

Over 70% of African farmers are unbanked or lack credit history.

They can’t get loans to buy inputs, machinery, or expand operations.

Blockchain Solution

Smart contracts enable automatic loan issuance, repayment, and collateral handling.

DeFi (Decentralized Finance) platforms allow farmers to access loans or insurance using crop production history as proof, without a traditional bank.

How It Works

A farmer’s production history is recorded on blockchain (via AgUnity or Hello Tractor).

A smart contract on a DeFi platform like Goldfinch or Celo’s Valora checks this data and releases funds.

Impact

Farmers get affordable microloans.

Donors or investors can fund farmers directly with transparency.

Reduces reliance on loan sharks and middlemen.

3. Digital Identity for Farmers

The Problem

Many farmers don’t have formal ID or land titles.

This limits access to services, subsidies, or markets.

Blockchain Solution

Create a decentralized digital identity (DID) that stores a farmer’s land tenure, crop records, certification, and financial data.

Accessible via mobile phone or smart card.

Use Case

The Kiva Protocol in Sierra Leone and ID2020 in Kenya pilot such identities for farmers.

Impact

Farmers can prove their credibility.

Easier to access credit, inputs, cooperatives, and training programs.

4. Smart Contracts for Crop Insurance

The Problem

Climate change, droughts, and pests often wipe out crops.

Farmers rarely have insurance, and when they do, payouts are delayed or denied.

Blockchain Solution

Smart contracts automatically trigger insurance payouts based on real-world data like rainfall, temperature, or satellite imagery.

No human interference or delays.

Platform Example

Etherisc offers decentralized crop insurance that’s piloted in parts of East Africa.

Acre Africa uses blockchain in Kenya and Rwanda to track weather-index insurance.

Impact

Immediate, fair payouts.

Builds climate resilience and financial security.

5. Counterfeit Prevention in Inputs (Seeds, Fertilizers)

The Problem

Fake or expired agro-inputs reduce yield and harm farmers.

Farmers can’t verify product authenticity.

Blockchain Solution

Manufacturers tag products with QR codes linked to a blockchain.

Farmers scan to verify source, manufacturing date, and authenticity.

Platform Example

Bext360 and BanQu are exploring blockchain-powered input verification in Africa.

Impact

Builds trust in agro-inputs.

Boosts yields and farmer confidence.

6. Fair Trade, Certification & Global Market Access

The Problem

African smallholders struggle to meet international standards or prove certifications.

Buyers demand traceability and ethical sourcing.

Blockchain Solution

Certifications like Fair Trade, Organic, Rainforest Alliance can be stored and verified on blockchain.

Exporters or NGOs can assist farmers with compliance and upload proof.

Use Case

Coffee farmers in Ethiopia using blockchain to sell directly to Starbucks or global buyers.

Impact

Higher export prices.

Direct trade with international buyers.

7. Farmer Cooperatives & Tokenization

The Problem

Many cooperatives lack transparency and accountability.

Members often don’t benefit equally.

Blockchain Solution

Tokenize participation using blockchain tokens.

Track contributions, votes, payouts, and dividends fairly via smart contracts.

Example

A cooperative can create a token system to:

Impact

Empowerment of smallholders.

Transparent, decentralized cooperatives.

8. Data Ownership & Farmer Empowerment

The Problem

Farmers’ data is collected by NGOs, apps, and government programs — but they don’t benefit from it.

Blockchain Solution

Give farmers ownership of their agricultural data using blockchain.

Data can be monetized, shared for credit scoring, or used for group bargaining.

Impact

Farmers become data owners and participants in the digital economy.

9. Blockchain and Agritech Startups in Africa

Challenges in Implementation

Digital Literacy: Many farmers are unfamiliar with tech.

Internet & Device Access: Blockchain often requires smartphones or mobile internet.

Trust in Tech: Traditional farmers may be hesitant to use unfamiliar platforms.

Cost & Scalability: On-chain storage and platforms can be costly if not optimized.

How to Move Forward

Invest in Blockchain-Agriculture Startups

Build Mobile-First, Low-Data Solutions

Partner with Cooperatives, NGOs & Agribusinesses

Train Farmers via Radio, WhatsApp, and Local Champions

Governments to Integrate Blockchain into Agricultural Policy & Subsidies

Let's Round It Up

Blockchain has the potential to radically empower Africa’s agricultural sector, giving farmers more control, traceability, financial access, and climate resilience than ever before. From the smallest rural maize farmer to the largest tea exporter — blockchain can bridge gaps and build trust in the African food system.

Imagine a contract that doesn't need lawyers, middlemen, or paper trails. A contract that executes itself automatically when predefined conditions are met — no questions, no delays. That’s exactly what smart contracts do on the blockchain.

In Episode 6 of Unpacking Blockchain Technology with Thabiso Njoko, we dive deep into one of the most powerful innovations in the blockchain ecosystem: Smart Contracts.

What Is a Smart Contract?

A smart contract is a self-executing program stored on the blockchain. It runs automatically when specific rules or conditions — written in code — are fulfilled.

In short: “If X happens, then do Y.”

They eliminate the need for intermediaries by ensuring that agreements are carried out exactly as programmed.

Key Features of Smart Contracts

Here’s what makes them revolutionary:

Autonomous – Executes automatically without human intervention Immutable – Once deployed, they can’t be altered Trustless – Parties don't need to trust each other, only the code Transparent – The contract code is visible and verifiable by anyone Secure – Stored across decentralized networks, making them resistant to tampering

Real-World Use Cases

Smart contracts are the building blocks of Web3, powering decentralized applications across industries:

1. Finance (DeFi)

Lending & Borrowing Platforms like Aave and Compound use smart contracts to automate collateralized loans.

Yield farming and staking protocols distribute rewards via code.

2. NFTs

When you mint or sell an NFT, smart contracts ensure:

Ownership is transferred

Royalties are sent to the creator

The transaction is recorded immutably

3. DAOs (Decentralized Autonomous Organizations)

Governance rules and treasury management are coded into smart contracts.

Members vote and make proposals through transparent on-chain mechanisms.

4. Supply Chain

Contracts trigger actions like payments or shipment releases when sensors confirm product delivery or conditions are met.

5. Gaming

In blockchain games, smart contracts manage in-game assets, rewards, and upgrades.

“Smart contracts are not just digital agreements — they’re trustless executors. Whether it’s splitting revenue among collaborators or automating donations, these lines of code are changing how we do business online.”

He further explains how Ethereum popularized smart contracts, and why other chains like Solana, BNB Chain, and Avalanche are optimizing them for scale and performance.

 How Do Smart Contracts Work?

Written in code (often Solidity for Ethereum)

Deployed on the blockchain with a unique address

Triggered by users or other smart contracts when specific inputs or events occur

Execute predefined actions and update the state on-chain

Think of them as digital vending machines — you insert the input (e.g. crypto), the machine checks conditions (e.g. amount received), and then it delivers the output (e.g. an NFT or a token).

Limitations & Risks

While powerful, smart contracts are not foolproof:

Bugs in code can lead to costly exploits (e.g., The DAO Hack in 2016)

No flexibility once deployed unless designed with upgrade paths

Scalability issues on some blockchains

Legal grey areas in traditional regulatory systems

“Code is law — but that comes with responsibility,”

“Audit your contracts. Test everything.”

Why Smart Contracts Matter

Smart contracts are key to decentralization. They remove gatekeepers, increase transparency, and allow anyone, anywhere, to build trustless systems.

From splitting royalties for a music collaboration to powering decentralized insurance — smart contracts put control in the hands of creators, developers, and communities.

Tune In Now

Public, Private, Consortium & Hybrid — Which One Powers What?

Blockchain technology isn’t one-size-fits-all. As the technology evolves, we’re seeing different flavors of blockchain emerge — each tailored to specific use cases and governance models. In Episode 4 of Unpacking Blockchain Technology with Thabiso Njoko, we break down the four main types of blockchains and explain how each one functions in the real world.

If you’ve ever wondered why some blockchains are open and others are gated, this episode is your gateway to clarity.

The Four Main Types of Blockchains

Whether you're launching a cryptocurrency, managing a supply chain, or modernizing government services, choosing the right type of blockchain is critical. Here's how they compare:

1. Public Blockchains

These are fully decentralized and open to anyone. Anyone can read, write, or participate in the network. Popular examples include Bitcoin, Ethereum, and Solana.

Features:

Open-source

Transparent and secure

Powered by consensus mechanisms like Proof of Work (PoW) or Proof of Stake (PoS)

Use Cases:

Cryptocurrencies

NFTs

Decentralized Finance (DeFi)

Open-access Web3 applications

“Public blockchains are the backbone of the trustless Web3 world,” says Thabiso.

2. Private Blockchains

These are permissioned systems controlled by a single organization. Only selected participants can access the network or validate transactions.

Features:

High speed and scalability

Restricted access

Centralized authority and governance

Use Cases:

Internal business operations

Financial institutions

Healthcare data management

Think of private blockchains as enterprise-grade solutions for data security and control.

3. Consortium Blockchains

Also known as federated blockchains, these are governed by a group of organizations rather than a single entity. Each participant in the consortium has certain rights.

Features:

Semi-decentralized

Shared control among participants

Collaborative governance

Use Cases:

Supply chain tracking

Trade finance between banks

Joint ventures between corporations

 These are ideal for industries that rely on shared infrastructure but don’t want to go fully public.

4. Hybrid Blockchains

As the name suggests, hybrid blockchains combine features of both public and private systems. This offers flexibility—you can keep some data public while keeping sensitive data private.

Features:

Controlled access + transparency

Combines the best of both worlds

Complex but powerful

Use Cases:

Government records (public data + confidential citizen info)

Healthcare systems (open research + private patient data)

Real estate platforms

 Hybrid blockchains are perfect when trust, control, and openness need to co-exist.

How Do You Choose the Right One?

Thabiso emphasizes that context determines the blockchain. Ask:

Who needs access?

Who verifies the data?

How sensitive is the information?

What are the trust assumptions?

Each blockchain type serves a purpose. The key is understanding your goals before choosing the structure.

Real-World Examples

A public blockchain like Ethereum is widely used for DeFi and NFTs, while a private blockchain such as Hyperledger Fabric powers IBM's supply chain solutions. In the banking and finance sector, a consortium blockchain like R3 Corda is commonly used. Meanwhile, XinFin (XDC) serves as a hybrid blockchain, particularly effective in trade finance applications.

Final Thoughts from Thabiso

“Not every blockchain has to be open to the world. Some need privacy, speed, and control. But understanding why each model exists helps us build smarter systems.”

As blockchain adoption grows, knowing the differences between these models will shape how we design solutions, collaborate with others, and build trust across systems.

Tune In Now

Catch Episode 4 of Unpacking Blockchain Technology with Thabiso Njoko to hear the full breakdown and use-case comparisons.

Join the Discussion

Unpacking the Magic Behind the Chain

Blockchain may sound like a complicated tech buzzword, but at its core, it’s a beautifully simple concept. In Episode 3 of Unpacking Blockchain Technology with Thabiso Njoko, we break down how blockchain works—without the jargon or the confusion. Whether you're a creative, an entrepreneur, a student, or simply curious about Web3, this guide helps demystify the fundamentals.

So… What Is a Blockchain Really?

Imagine a notebook that everyone in a village can write in, but no one can erase or secretly edit. This notebook is visible to everyone, and once you write something, it’s there forever. That’s essentially how blockchain works.

In more technical terms, a blockchain is a decentralized digital ledger that records transactions in a secure, transparent, and immutable way. It’s like a digital record book that's shared across a network of computers.

Each new transaction is grouped into a block, and once verified, that block is added to the chain of previous transactions—hence the name blockchain.

Breaking It Down: The Building Blocks of Blockchain

1. Blocks

A block contains three key elements:

Data (like a transaction or a contract)

A unique hash (digital fingerprint)

The hash of the previous block (linking it to the chain)

This linking of hashes is what makes the blockchain secure—if you tamper with one block, you break the chain.

2. The Chain

Each block is permanently connected to the one before it. This forms an unchangeable timeline of data. If someone tried to alter any information, the change would be obvious because the hashes wouldn’t match anymore.

3. Decentralization

Instead of one central authority controlling the blockchain, it is decentralized across a network of computers (also called nodes). Everyone in the network has a copy of the entire blockchain.

4. Consensus Mechanisms

Before a block is added to the chain, the network must agree that the transaction is valid. This process is known as achieving consensus. Common methods include:

Proof of Work (PoW) — solving complex puzzles (used by Bitcoin)

Proof of Stake (PoS) — validating based on ownership (used by Ethereum 2.0)

This ensures that no single entity can cheat the system.

Security Through Transparency

Here’s the twist: Blockchain is public by design, but also secure. Even though everyone can see the ledger, no one can alter the past records. And even though transactions are transparent, users can remain anonymous thanks to wallet addresses and cryptographic techniques.

This combination of transparency + immutability + decentralization is what makes blockchain so revolutionary. It builds trust without needing a central authority.

Real-World Analogy: A Community Ledger

Let’s say you and your neighbors start a community fund. Instead of trusting one person to manage the money, you all decide to log every transaction in a shared ledger. Anyone can write in it, but every entry must be verified by the majority before it's added.

You now have a trustless, transparent, and tamper-proof system.

That’s blockchain, in real life.

Why Should You Care?

Understanding how blockchain works is the first step to grasping its potential. It powers cryptocurrencies, underpins smart contracts, enables Web3 platforms, and is already transforming finance, art, music, identity, and more.

If you’re an innovator, creator, or entrepreneur, blockchain can empower you to:

Own your data

Sell directly to fans/customers

Build trust with no middlemen

Create secure digital products or contracts

Listen & Learn More

In the episode, Thabiso Njoko uses simple metaphors and real-world comparisons to make blockchain approachable. If you want to dive deeper and truly understand what makes blockchain tick, this episode is a great starting point.

Keep Exploring

Subscribe to the podcast Unpacking Blockchain Technology with Thabiso Njoko on your favorite platform and catch the rest of Season 1: The Foundations—the perfect beginner's guide to blockchain and Web3.

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From Cypherpunks to Global Innovation

Blockchain technology may seem like a recent innovation, but its origins stretch back over three decades. Understanding the historical context behind blockchain helps us appreciate not only where it came from, but also where it’s going. In this article, we trace the evolution of blockchain — from its conceptual roots to its current status as a foundational force in the digital age.

The Early Ideas: The Cypherpunk Movement

Before the term “blockchain” ever existed, the idea of decentralized, cryptographic systems was championed by a group known as the Cypherpunks in the late 1980s and early 1990s. These were programmers, cryptographers, and digital privacy advocates who believed that technology could ensure individual freedom and privacy in the digital era.

One of their goals was to create digital money that didn’t rely on banks or governments. This led to early attempts at decentralized digital currency, such as:

David Chaum’s DigiCash (1990): An early form of electronic money using blind signatures for privacy.

Wei Dai’s b-money (1998): Proposed an anonymous, distributed electronic cash system.

Nick Szabo’s Bit Gold (1998): Often called a precursor to Bitcoin, it involved solving cryptographic puzzles to earn tokens.

Though these projects were never fully realized, they planted the seeds for what would come next.

The Bitcoin Revolution: Blockchain Is Born

The true beginning of blockchain as we know it came in 2008, when an anonymous person or group under the name Satoshi Nakamoto published the whitepaper:

"Bitcoin: A Peer-to-Peer Electronic Cash System."

This paper described a solution to the “double-spending” problem in digital currencies by introducing a public, decentralized ledger that recorded every transaction — what we now call a blockchain.

In January 2009, Nakamoto launched the Bitcoin network, mining the first block (known as the Genesis Block). The Bitcoin blockchain wasn’t just a new currency — it was a proof of concept that decentralized systems could work at scale.

Beyond Bitcoin: The Second Generation

While Bitcoin demonstrated that decentralized money was possible, it was limited in scope. Enter Ethereum, launched by Vitalik Buterin in 2015.

Ethereum introduced the concept of smart contracts — self-executing agreements written in code. This expanded blockchain’s utility from just money to decentralized applications (dApps) and programmable money.

This marked the beginning of a new era:

Initial Coin Offerings (ICOs) raised billions in capital.

DeFi (Decentralized Finance) protocols offered alternatives to banks.

NFTs (Non-Fungible Tokens) enabled unique digital ownership.

The Modern Era: Web3 and Global Impact

Today, blockchain technology powers much more than just crypto. It is the backbone of Web3, the next phase of the internet that prioritizes user control, transparency, and decentralization.

We now see blockchain being used for:

Supply chain tracking

Digital identity and credentials

Voting systems

Music royalties and licensing

Financial inclusion in developing nations

Blockchain is evolving from a disruptive technology into critical infrastructure for the digital economy.

Why This History Matters

Understanding the journey of blockchain helps us recognize that this isn’t just a tech trend — it’s a philosophy about how systems should work: open, transparent, and without gatekeepers.

From early ideologies to real-world systems, blockchain has come a long way — and its story is still unfolding.

Understanding the Digital Ledger Powering the Future

In a world increasingly driven by digital innovation, blockchain technology has emerged as one of the most transformative developments of the 21st century. Whether it's cryptocurrencies, digital identity, or secure voting systems, blockchain underpins a growing number of solutions across multiple sectors. But what is it, really? In this article, we break down the concept of blockchain in clear, simple terms for beginners.

A Digital Ledger Like No Other

At its core, blockchain is a digital ledger. But unlike traditional ledgers that are controlled by a central authority (like a bank or government), a blockchain is decentralized and distributed. This means that instead of a single entity controlling it, the ledger is shared across a network of computers, often called nodes.

Each time a new transaction or piece of data is added, it is stored in a block. These blocks are linked in chronological order, forming a chain — hence the name blockchain.

Once information is recorded on a blockchain, it becomes immutable — that is, it cannot be changed or tampered with without altering all subsequent blocks and gaining consensus from the entire network. This makes blockchain incredibly secure and trustworthy.

The Three Pillars of Blockchain

To truly understand blockchain, you must grasp its three foundational principles:

Decentralization Instead of data being stored in a single location (like a company server), blockchain distributes data across an entire network. This ensures that no single point of failure exists and gives users more control over their own data.

Transparency All transactions on a public blockchain are visible to everyone on the network. While identities are often hidden behind alphanumeric addresses, the data itself is open and auditable by anyone.

Immutability Once a transaction is recorded, it cannot be altered. This is enforced through cryptographic techniques and consensus mechanisms, making fraud and unauthorized changes virtually impossible.

How Does It Work?

Here’s a simplified breakdown:

A user initiates a transaction.

The transaction is broadcast to a network of nodes.

The nodes validate the transaction using a consensus mechanism (e.g., Proof of Work).

Once verified, the transaction is grouped into a block.

The new block is added to the blockchain in a linear, chronological order.

The update is reflected across all copies of the blockchain ledger on the network.

Why Does Blockchain Matter?

Blockchain’s power lies in trust without intermediaries. It enables people and institutions to do business with each other securely and transparently — even if they don’t know or trust each other.

Some real-world uses include:

Cryptocurrencies like Bitcoin and Ethereum

Smart contracts that self-execute agreements

Supply chain tracking from farm to store

Digital identity and ownership verification

Voting systems with full audit trails

Blockchain isn’t just a buzzword or a cryptocurrency fad. It’s a foundational technology that’s changing the way we interact with digital information. From finance and healthcare to music and governance, its applications are vast and still growing.

Mbabane, Eswatini — 16 April 2025 By: Thabiso Njoko

The third day of the International Trade Centre (ITC)’s specialized training on Travel Services in Eswatini brought together statisticians, trade experts, and data professionals to deepen their understanding of trade intelligence through robust data handling techniques. The session emphasized fostering African trade integration by strengthening statistical capacity in travel-related services.

Kickstarting with Coffee & Concepts

After a quick Q&A recap of Day 2, things got serious. The morning dove straight into sampling techniques, using real-world case studies from Spain and France to explore how countries collect data without a complete business registry. The solution? Smart sampling — think stratified methods, population frameworks, and creative workarounds.

“We don’t have to count everyone. We just have to count smart,” one participant noted during the group exercise.

Building Better Data: Processing & Precision

Next came the data processing phase, where participants learned how raw survey responses turn into reliable national statistics. It’s more than just crunching numbers — it’s about linking records, correcting errors, and identifying those wild outliers (like the accommodation provider who over-reported by 100x — ouch!).

Tools and techniques covered:

Regression and ratio imputations

Nearest-neighbour donor methods

Automated editing software (yes, robots helping with stats!)

From France’s donor-clustering method to New Zealand’s COVID-era imputation models, the global examples made it clear: no two countries do it the same, but everyone’s working toward the same goal — better data for better decisions.

Imputations: Filling in the Blanks

If you’ve ever skipped a survey question, you’ve contributed to one of the biggest challenges in statistics: missing values. Day 3 tackled this head-on with exercises on how to handle non-response. Do you adjust the weights? Impute values? Go back and ask again?

Participants learned about:

Longitudinal imputation (filling in today’s blanks using yesterday’s answers)

Weighting adjustments to account for non-responding units

And most importantly — choosing the right method for the right situation

Making Data Speak: Dissemination & Metadata

Stats are only as useful as people’s ability to understand them. The final session explored how platforms like OECD’s Data Explorer, ITC Trade Map, and Eurostat make data accessible through strong metadata and sleek design.

“Where is the wisdom we have lost in knowledge? Where is the knowledge we have lost in information?” — T.S. Eliot, as quoted in the final slide.

A reminder that stats aren’t just about counting tourists — they’re about informing policy, supporting business, and building a stronger future.

Wrapping Up with Smiles (and Certificates)

After hours of exercises, discussions, and plenty of “a-ha!” moments, the day ended with a certificate ceremony. Shoutout to the ITC team — especially Christophe Durand and Katerina Blanchard Joklova — for making data training engaging and hands-on.

Final Takeaway

Whether you’re a tourism officer, a data geek, or just curious about how numbers shape our economy — this training was a powerful reminder that behind every statistic, there’s a story.

And in Eswatini, that story is just beginning.

Introduction

On April 9, 2025, the International Trade Centre (ITC) hosted the second day of its specialized training in Eswatini, focusing on strengthening the collection and integration of travel service data. The training, part of a broader initiative to foster trade integration in Africa, emphasized the importance of accurate travel statistics in compiling a country’s Balance of Payments (BoP) and making informed policy decisions.

Understanding the Complexity of Travel Data

Travel services stand out from other services in international trade because they involve direct interactions between travelers and service providers. Capturing this data accurately is a challenge for many developing countries due to high costs, technical complexities, and fragmented data sources.

The ITC highlighted multiple data collection methods, including:

Personal and Household Surveys

Enterprise and Establishment Surveys

International Transactions Reporting Systems (ITRS)

Administrative Records (e.g., immigration, health, and education)

Operational Data from payment cards and mobile networks

Best Practices from Around the World

Participants explored successful case studies such as Algeria’s detailed ITRS classification system, which includes over 20 specific travel transaction categories. Italy’s visitor survey methodology was also presented, offering detailed expenditure breakdowns and capturing valuable insights into tourist behavior. Spain and Germany demonstrated how integrating mobile data and credit card transactions can enhance the granularity of travel statistics.

Local Contributions and Presentations

Three key national institutions shared valuable insights during the workshop:

Central Bank of Eswatini – Presented by Khetsiwe Dlamini-Maziya Highlighted legal frameworks, monthly travel service data from ITRS, and challenges such as misclassification. Emphasized cooperation with the Central Statistical Office (CSO) and the importance of seamless data sharing.

Eswatini Tourism Authority (ETA) – ETA Surveys & Stats Presentation Provided an overview of tourism-related surveys, including the Exit Survey, Day Visitor Survey, and Event Impact Surveys. These tools are central to measuring tourist behavior and destination performance.

Central Statistical Office (CSO) – Presented by Philile Mdluli Focused on hotel and accommodation statistics, data collection frequency, and challenges in working with tourism establishments. Noted issues like high staff turnover and lack of standardized data systems, proposing both short- and long-term digital solutions.

These presentations emphasized the critical role of local data collection and inter-agency cooperation in enhancing the quality and reliability of tourism statistics.

Challenges and Solutions

Key issues identified included the misclassification of travel expenses, timing mismatches between payment and service delivery, and low response rates in enterprise and household surveys.

Solutions discussed included:

Enhancing the granularity of ITRS codes

Leveraging mobile tracking and payment data

Improving survey designs and interviewer training

Strengthening confidentiality and legal frameworks

Encouraging inter-agency collaboration

Data Integration and Coordination

A strong focus was placed on integrating multiple data sources to avoid duplication and ensure completeness. The training encouraged structured cooperation between statistical offices, financial institutions, and telecom providers. Formal agreements and shared protocols were highlighted as essential tools.

Eswatini’s Path Forward

As Eswatini works to improve its travel data infrastructure, the ITC training provided practical tools and exposure to international best practices. The national presentations reinforced the country's existing strengths and pointed to opportunities for innovation in legal, technical, and operational areas.

Conclusion

By Thabiso Njoko

Mbabane, Eswatini — April 8, 2025

It’s not every day that a room full of economists, statisticians, tourism operators, government officials, and academics come together with a shared purpose: building a smarter, data-driven future for Eswatini.

That’s exactly what happened on Day 1 of the African Trade Observatory (ATO) Trade in Services Workshop, hosted in Mbabane and facilitated by two powerhouse experts from the International Trade Centre (ITC)—Katerina Blanchard and Christophe Durand.

With the African Continental Free Trade Area (AfCFTA) gaining momentum, countries like Eswatini are looking to strengthen their trade systems, not just in goods, but also in services. And it all begins with data—clean, clear, internationally aligned data.

From Concepts to Conversations: Setting the Tone for Trade Intelligence

The day began with a warm welcome and a walkthrough of the ATO project, where Blanchard and Durand laid out the bigger picture: why travel services data matters and how it fits into Eswatini’s national development goals.

The sessions dove into:

Defining “travel” versus “tourism” from both statistical and practical lenses

The Residence Principle—a foundational but often misunderstood concept in trade statistics

Balance of Payments (BPM6) and EBOPS 2010 classifications

Real-life case studies that sparked rich discussions and raised important questions about current practices

As Christophe Durand put it, “Trade in services is about people moving, not just products. We’re talking about students, patients, business travelers, seasonal workers—it’s personal, and that makes it complex.”

Katerina Blanchard echoed the sentiment: “Eswatini is in a unique position. By investing in better data now, you gain leverage—not only for planning and development but also for negotiating within AfCFTA frameworks.”

Who Was in the Room? Everyone Who Matters.

One of the day’s highlights was the diversity of participants. The workshop brought together 35+ representatives from across the country’s trade, tourism, and statistical landscape.

Here are just a few of the stakeholders who contributed to the vibrant Day 1 dialogue:

Central Bank of Eswatini

Eswatini Tourism Authority

Ministry of Commerce, Industry and Trade

University of Eswatini

Melula Travel

Eswatini Civil Aviation Authority

Community-Based Tourism (with insights from Thabiso Njoko)

Hospitality and Tourism Association of Eswatini (HOTAES)

Tour Operators Association

Eswatini Revenue Services

Limkokwing University of Creative Technology

Happy Valley Hotel, Eswatini Air, and TransMagnific Shuttle Services

It was a rare space where data experts and on-the-ground tourism operators could share insights, challenge assumptions, and build mutual understanding.

Why Day 1 Mattered

Travel services may not always grab headlines, but they are one of the most economically significant and statistically challenging areas of trade. Understanding how to classify a student’s overseas expenses, or what a tour guide earns from a foreign visitor, can directly impact how a country tracks its economic health.

And for Eswatini, this workshop is more than a learning opportunity—it’s a launching pad for policy-shaping, opportunity-mapping, and evidence-based growth.

What’s Next?

As the workshop continues, participants will explore data sources, survey best practices, and metadata systems. There’s also a strong focus on dissemination, ensuring data doesn’t just sit in a report—but actually informs decisions and drives change.

By the end of this week, Eswatini will be better equipped to tell its trade-in-services story—not just to itself, but to Africa, and the world.

And that’s the power of Day 1.

Want to follow the journey or learn more about ATO? Visit ato.africa

The music industry is an intricate and ever-evolving space where understanding music publishing and copyright is essential for every creative professional. On March 6, 2025, the MTN Bushfire x Africa Rising Music Conference Online Workshop delivered an insightful masterclass, bringing together industry leaders to discuss critical aspects of music ownership, rights management, and monetization.

A Power-Packed Session with Industry Experts

The workshop featured an esteemed panel of speakers, each bringing a wealth of knowledge and experience:

Juan Aguilar — Composer’s Manager at Paradise Worldwide, an expert in enabling rights holders to maximize their earnings and navigate the global music market.

Tsenolo Ntsane — Operations Manager at MPASA, a driving force in shaping Africa’s music publishing landscape and empowering artists.

Mmeli Hlanze — Executive Director at ESWACOS, working to establish a robust Collective Management Organization in Eswatini and create a sustainable creative economy.

Key Insights from the Masterclass

The session explored a range of crucial topics, including:

Understanding Music Rights — Why knowing the difference between mechanical rights, performance rights, and synchronization rights is vital.

The Role of Music Publishing — How publishing deals work and why proper registration ensures long-term earnings.

Collecting Royalties — The importance of metadata, registering with collection societies, and tracking earnings across various platforms.

Global Music Monetization — Strategies to expand revenue streams beyond local markets.

Why This Masterclass Was a Game-Changer

The biggest takeaway? Owning your music and understanding how to monetize it is just as crucial as creating it. Too often, artists overlook the business side of music, leaving potential earnings on the table. This workshop emphasized that creatives must protect their intellectual property, register their work properly, and leverage publishing opportunities to secure their future.

The Impact on the African Music Industry

Platforms like the MTN Bushfire x Africa Rising Music Conference play an integral role in fostering knowledge-sharing and strengthening the African music ecosystem. As digital platforms continue to reshape the music business, African artists must stay informed and proactive in managing their rights.

A Heartfelt Thank You

A massive thank you to MTN Bushfire and Africa Rising Music Conference for organizing such an insightful and necessary session. Workshops like these equip creatives with the tools they need to navigate the industry with confidence and success.

What’s Next?