Military-grade encrypted messaging and calls. Available for Android. Real X25519 key exchange, Ed25519 signatures, WebRTC E2EE calls.
The full-featured mobile wallet with BouncyCastle X25519 encryption, Ed25519 signatures, WebRTC voice/video calls, SQLCipher database, and mobile relay node support.
Android 8.0+ • ~109 MB • Direct APK Install
📡 Become a Mobile Relay Node: Earn MCT rewards by running a relay node on your phone. No servers needed.
Every message is encrypted end-to-end with real X25519 Diffie-Hellman key exchange (BouncyCastle on Android, Web Crypto on Chrome). Your private keys never leave your device — relay nodes are just encrypted byte forwarders.
PeerId Privacy + Voice & Video Calls. All security hardened.
BouncyCastle-based X25519 key exchange replaces placeholder. Full Curve25519 Diffie-Hellman.
Real Ed25519 message authentication. Cryptographic proof of sender identity.
All local data encrypted at rest with SQLCipher AES-256. Database key derived from wallet.
Self-signed wallet authentication replaces hub-based auth. Your keys, your identity.
10 msg/s rate limit with queue caps (200/user, 50K total) prevents relay abuse.
Enforced message size limit prevents memory attacks on relay nodes.
Timber ReleaseTree strips all debug logs in production builds. Zero data leakage.
PeerId Privacy relay proofs with commit-verify pattern. No IP addresses on-chain.
WebRTC P2P voice calls with SRTP encryption. Opus codec. NAT traversal via libp2p.
HD video calling with H.264 codec. E2EE via WebRTC SRTP. Mobile-optimized streaming.
| Feature | 🤖 RamaPay Android | Status |
|---|---|---|
| End-to-End Encrypted Messaging | X25519 + AES-256-GCM | ✅ Live |
| Voice Calls | WebRTC P2P + SRTP (Opus) | ✅ Live |
| Video Calls | WebRTC P2P + SRTP (H.264) | ✅ Live |
| File Transfer | Encrypted chunks via relay | ✅ Live |
| Local Storage | SQLCipher (AES-256) | ✅ Live |
| On-Chain Identity | Wallet-signed registration | ✅ Live |
| Mobile Relay Node | Earn MCT rewards | ✅ Live |
| PeerId Privacy | No IP addresses on-chain | ✅ V14 |
Download, connect your wallet, and start sending encrypted messages and making calls. No phone number needed.