Unstoppable! Instant P2P payment using a decentralized contact list. nostr:nevent1qqsvktc6s4jj72qjwpzqefdarlkzl3x5x769veyflye57lw7s4ms0egpz3mhxue69uhhyetvv9ujuerpd46hxtnfdupzqdxj75n57x2clnfvkfrrm2l2mhu2y8uy4njzg8dg3qprhuzueqy4qvzqqqqqqywjtak0