What is Nostr?
h /
npub13cp…66yf
2023-02-02 01:31:00

h on Nostr: #[0] are usernames unique in this app or can multiple users have the same username ...

damus (npub18m7…q955) are usernames unique in this app or can multiple users have the same username under unique respective keys?
Author Public Key
npub13cpl0j88yk2mnm62ruqtcd375tpcd2qzg3xtts0n02vpkh9h6rzqnq66yf