Decentralized Messaging, Anywhere
SafeSignal Chat is OTAwallet’s built-in offline-native messaging system — designed for real-world use in grid-down scenarios, remote ops, and sovereignty-first communication.
Send and receive signed messages even without internet or mobile signal.
📡 What Makes It Different?
| Feature | SafeSignal Chat |
|---|---|
| Offline Ready | Works over Bluetooth, USB serial, audio modem, LiFi, and more |
| Encrypted + Signed | Messages are signed by your OTA wallet key for integrity |
| No Servers | No centralized relay. All peer-to-peer |
| Relay Aware | Can forward messages via radio, FT8, or smart relays |
| IPFS Logging | Optional blockchain timestamp + storage for verified delivery |
🧪 How It Works
- Compose your message inside OTAwallet
- Select your output method (Bluetooth, Serial, Audio, etc.)
- Send securely, even without a network connection
- (Optional) Store proof-of-transmission via IPFS
🛠️ Compatible Interfaces
- USB Serial (DigiRig, Iridium, Sat-modems)
- Bluetooth (LoRa nodes, relay receivers)
- Audio Modem (FSK/RTTY-style FT8 transmission)
- LiFi (optical relay burst)
- RF burst modes (future)
⚠️ Use Cases
- Disaster zone coordination
- CB/ham relay groups
- Field deployments with no cellular
- Privacy-first communication without cloud logging
- Just secure anywhere messaging.
SafeSignal Chat is the missing comm layer for the decentralized world.