nostr:npub12tyk735v52ju032qahe3k2r520jlsujaem6xr8n0ex6u7eqj0anq59vnqc :blobcatgoogly: how can a encrypted instant messenger work with all instances and not just pixelfed?

nostr:note1r9h4w6yad6w4s8sedeeqwfthr5pxnhwmj8c27zqyc9jla7mx834qyy9qxu