I posted PR for NIP G6. Let messages such as the one below run JS to decrypt content with PK in link itself, so you don't have to click link to view the message. Nostr is platformless. Sendwyrd/Openwyrd is identity-less. Protocol and reference implementation will be publicly available.
https://sendwyrd.com/w/igyg5En65KJ06aMm#ibZ71io6JCQ1Fyvpf67t91lXpta_ioC05NOBz6k2unc