Why Nostr? What is Njump?

Public Key
npub1ppjkfvk0ek3g584gp7qp9d3znwdznadchet7q2aez9r27620n9zs45xvx2
NIP-57 Address
insanehell20@walletofsatoshi.com
Profile Code
nprofile1qqsqsetykt8umg52r65qlqqjkc3fhx3f7kutu4lq9wu3z340d98ej3gpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43q830a04
Publishing to
Author Public Key
npub1ppjkfvk0ek3g584gp7qp9d3znwdznadchet7q2aez9r27620n9zs45xvx2