#dlt registration

What is DLT in Bulk SMS India?

👉TRAI has released a new platform to overcome frauds happening through Bulk SMS Service by sending unsolicited SMS. As per the guidelines, every Business (Entity) and Bulk SMS Provider (means: Telemarketer) have to register with the Telecom Operators to access service & continue sending Bulk SMS.

👉 DLT registration is made mandatory by TRAI from June 2020. It prevents customers from Unsolicited messages. It restricts any business from sending spontaneous and fraudulent messages and calls to customers.

👉 Companies can do DLT registration on their own or by connecting to any SMS Service Provider. The SMS Service provider usually helps their customer for DLT registration and other procedure.

👉 This process takes approximately 12 to 36 working hours so if any business wants to send messages on any particular event they have to complete DLT registration, Sender ID approval and Template approval process before their campaign time.

✅ Here is the list of documents required for DLT registration :

🟢 PAN CARD

🟢 GST Certificate

🟢 Proof Of Identity

🟢 Proof of Address

🟢 Authorization Letter

SMS API Getting Started Guide (2026)

If your SMS API calls keep failing with a template or header mismatch, the code is probably fine, the DLT registration isn't. This guide breaks down authentication methods (apiKey header vs userid+password), request formats, the five-step process to send your first message, and why India-bound messages need dltEntityId and dltTemplateId before anything sends. Code samples included for PHP, Node.js, Python, Java, and cURL.

The digital world has undergone a massive transformation in recent years, with new technologies emerging every day. Among them, Distributed Ledger Technology (DLT) has emerged as one of the most significant advancements. DLT is a decentralized database that enables the secure and transparent exchange of information without the need for intermediaries. It has become an essential tool for businesses and governments alike, providing a reliable and secure platform for various operations. In this article, we will discuss the importance of DLT registration and updates.

Benefits of DLT

DLT registration is a crucial step for businesses that want to leverage this technology. Registering on a DLT platform allows businesses to access a range of benefits, including enhanced security, transparency, and efficiency. By registering on a DLT platform, businesses can reduce the risk of fraudulent activities and ensure that their transactions are secure and reliable. DLT registration also enables businesses to access a global network of partners and customers, providing them with new opportunities for growth and expansion.

One of the significant advantages of DLT registration is the ability to update information in real-time. DLT platforms are designed to enable real-time updates, ensuring that businesses can stay up-to-date with the latest information. 

This feature is particularly important for businesses that operate in fast-paced environments, such as the financial industry. By enabling real-time updates, DLT platforms ensure that businesses can respond quickly to changing market conditions, making them more agile and competitive.

DLT updates are also essential for ensuring the integrity of the data stored on the platform. DLT platforms use advanced encryption and consensus algorithms to secure the data stored on the platform. 

However, these algorithms are not infallible, and new vulnerabilities may emerge over time. To address this, DLT platforms regularly release updates that address new vulnerabilities and improve the overall security of the platform. By keeping their DLT platform up-to-date, businesses can ensure that their data is secure and protected from potential attacks.

DLT updates also enable businesses to take advantage of new features and capabilities. As DLT technology evolves, new features and capabilities are introduced that can enhance the functionality of the platform. By updating their DLT platform, businesses can access these new features and capabilities, enabling them to improve their operations and stay ahead of the competition.

Conclusion

In conclusion, DLT registration and updates are critical for businesses that want to leverage the benefits of this technology. DLT registration provides businesses with access to enhanced security, transparency, and efficiency, while real-time updates ensure that businesses can stay up-to-date with the latest information. 

DLT Registration Mandatory for SMS Services in India