Why Nostr? What is Njump?

Dancing here
Public Key
npub1uytrspkgf0uen7jtycdl04tysq20t8cete5cdw256en650tnaxts3upn2x
NIP-05 Address
npub1uytrspkgf0uen7jtycdl04tysq20t8cete5cdw256en650tnaxts3upn2x@nost.vip
NIP-57 Address
nichtsein@getalby.com
Profile Code
nprofile1qqswz93cqmyyh7velf9jvxlh64jgq984nuv4u6vxh92dvea284e7n9cvugprd
Author Public Key
npub1uytrspkgf0uen7jtycdl04tysq20t8cete5cdw256en650tnaxts3upn2x