What about selling? Is there kyc for selling? nostr:nevent1qqswm0k50yl7jmph39gvtla2wl3mvn6n46q8pry4fpl6a2clc7pw3zgpz3mhxue69uhhyetvv9ujuerpd46hxtnfdupzpwd9xafrhw30ekhg2lvsmznkphj0yyuun7gdnphhgl886rkq69eaqvzqqqqqqychygvc