Which Blockchains Are Going Private?
The list keeps growing. Sui, zkSync, Polygon, and Solana were all built as fully transparent public networks, and all four are now adding confidential transactions. Cardano's new Midnight
➤ Several public blockchains (Sui, zkSync, Polygon, Solana) are integrating confidential transaction features, moving away from full transparency to meet institutional demands for privacy. ➤ These privacy features are designed for regulated finance, allowing selective disclosure to auditors and regulators while keeping transaction details hidden from the public. ➤ The trend signifies a convergence towards a model of encrypted details with public verifiability, aiming to enable RWA tokenization, compliant DeFi, and secure stablecoin flows within regulated frameworks.













