Bitcoin-powered secure Nostr messaging
Keychat is a iOS, Android, Desktop app in the chat category of the Nostr ecosystem. Keychat is a Nostr chat app that brings together encrypted DMs and Bitcoin payments. It offers cross-platform group chat with a focus on security and usability. It is fully open source, so the code can be audited and self-hosted. It supports Lightning zaps, letting you tip creators and peers directly in sats. It supports Nostr Wallet Connect (NWC), so it can pay from your own Lightning wallet. It includes end-to-end encrypted direct messages. It supports NIP-29 group chat. As a Nostr-native application, Keychat ties to a public key only you control and communicates over open relays, so there is no corporate account to lose access to.
