Someone explains NOSTR
What is key-pair
Public key - known by anyone and everyone over internet, this is YOU, your real identity, your name
Private key - used to decrypt all data which is not public in nature, your DMs, your post signatures. It should be protected AT ALL TIMES. It is used to verify if it is YOU.
What is NOSTR
Not an app or website, but it is much like a set of rules aka PROTOCOL. Think of like it is an email service. What is EMAIL, not an app, but a protocol like IMAP, POP etc. sent over servers.
What are servers here
Relays, this can be bit technical now.
