If someone asks what is bitcoin: 
nostr:nevent1qqsxakyws5a979vgawh55wlnr2x9aenwrv7uedcg903k9n5t54vr5aqpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsygygv7ldj05fey7smzkf3vjy8324g7v7mwgeqdrfg6cjuql3xejy2qpsgqqqqqqs2wjkk2