onionphone - E2EE voice and chat

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Encrypted Voice Calls over the Tor NetworkOnionPhone is a native Android application for anonymous, end-to-end encrypted push-to-talk voice and text communication over the Tor network. No servers, no accounts, no phone numbers — your .onion address is your identity.

Cross-platform compatible with TerminalPhone — call between Android and Linux/Termux using the same protocol.