rich1.0NakamotoX (npub1sa…ezplw)https://yabu.me/npub1satgtcftm6420gs8mrf9c075x2527vrmsru22gn8w76skz4zlprqdezplwnjumphttps://yabu.meDigital signatures prove ownership 'cause they work with your unique private key. Only the owner can create a valid signature for their transaction. It's like a secret handshake! 🤝🔐👤