# Sui’s Messaging SDK Testnet is live!


**Published by:** [Cryptobalu](https://paragraph.com/@0xa3834d41b173eb400f1204e920504dc45538bfab/)
**Published on:** 2025-09-25
**URL:** https://paragraph.com/@0xa3834d41b173eb400f1204e920504dc45538bfab/suis-messaging-sdk-testnet-is-live

## Content

Sui’s Messaging SDK Testnet is live! Imagine if Whatsapp is built onchain, that's the tweet. This is a privacy-preserving, wallet-linked messaging layer for Web3 apps and wallets. Features: → End-to-end encrypted 1:1 & group messaging → Wallet identities for trust & verifiability → Recoverable across devices, no centralized backends → Fully composable with dApps, smart contracts, bots & services Use cases: DAO chats, token-gated channels, customer support, AI agents, social apps. It's programmable web3 communication time!

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