I don't know what this is, but it looks like it's an improvement on the npub thing and claimed mine
pv 🤙 What's your favourite username?
If you fancy a short link to your Nostr profile, iris .to /username links are now available 💫
They are also handy for searching nostr users if you know the user's Nostr address (username@iris.to).
Visit the FAQ and video for details: https://github.com/irislib/faq#iris-username and go get yours (iris .to on Settings menu) ✨
Did we mention they are free but you cannot change it so what's your fav username 😁
#nip05 #nostraddress #username #nip5 #irisaddress #irislink
