What is Nostr?
There are no absolute solutions: just trade offs
Public Key
npub1grgd75w0hdrurrmsex9fqte79y0qwdngkyupav6qnnh5mwd34shq2xuecf
Profile Code
nprofile1qqsyp5xl288mk37p3acvnz5s9ulzj8s8xe5tzwq7kdqfem6dhxc6cts8py3jh
Author Public Key
npub1grgd75w0hdrurrmsex9fqte79y0qwdngkyupav6qnnh5mwd34shq2xuecf