make them use bitcoin without mentioning the word bitcoin
nostr:nevent1qqsttszp7umpnqgra2sgemqkl7lts5phnl3e6ddcacudka756zkpr5qpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygzsm98u9kzcp35zkpc62shck8335gqtq5yt...
A bit harder. You have to know what you’re paying with.