What is Nostr?
No phone numbers. No central servers. Fully open-source encrypted messaging.

Send messages, not metadata.
Public Key
npub12srsv3zlajptdnudvklgkt6cq0f46rs8k5gtupty2xa3lw5rv9lqtzp2fm
NIP-05 Address
session_at_mastodon.social@mostr.pub
Profile Code
nprofile1qqs9gpcxg307eq4ke7xkt05t9avq856apcrm2y97q4j9rwclh2pkzlswxccvz
Author Public Key
npub12srsv3zlajptdnudvklgkt6cq0f46rs8k5gtupty2xa3lw5rv9lqtzp2fm