Welcome to blockmsg
blockmsg is the first fully homomorphic encrypted (FHE) messaging platform built on blockchain. Your messages are encrypted end-to-end, and not even our servers can read them.Quickstart
Get started with blockmsg in under 5 minutes
How it Works
Learn about FHE and our encryption technology
Privacy Architecture
See how we protect your data
Features
Explore blockmsg features
Messaging Platforms Compared
| Feature | Web2 (WhatsApp, Telegram) | Standard Web3 | blockmsg (FHE) |
|---|---|---|---|
| Message Privacy | ❌ Company can read | ❌ Everyone can read on-chain | ✅ Only sender & recipient |
| Encryption | Server-side (breakable) | None (plaintext) | Fully Homomorphic (unbreakable) |
| Data Storage | Centralized servers | Decentralized but public | Decentralized & encrypted |
| Censorship | Platform can ban you | Permissionless | Permissionless |
| Self-Destruct | Server-dependent | Not possible | ✅ On-chain guaranteed |
| Government Access | ✅ Backdoors possible | ✅ Public chain explorer | ❌ Cryptographically impossible |
Key Features
🔐 FHE Encryption
Messages are encrypted in your browser using Fully Homomorphic Encryption before being stored on-chain
💥 Self-Destruct
Set messages to auto-delete after a set time - guaranteed by smart contract
👛 Wallet Identity
No phone numbers or emails - just connect your wallet and start messaging
🛡️ Zero Access
We have no servers, no database, no access to your messages
Getting Support
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GitHub
Report issues or contribute to the project