Why Nostr? What is Njump?

Twitter:@aryamawww
Public Key
npub1zqelkm0x0kek2zpp4p8xdkfjjaq6k7rudt8mwsu8zrj4dt5c63ss6d3rpg
Profile Code
nprofile1qqspqvlmdhn8mvm9pqs6snnxmyefwsdt0p7x4nahgwr3pe2k46vdgcgl50fyt
Author Public Key
npub1zqelkm0x0kek2zpp4p8xdkfjjaq6k7rudt8mwsu8zrj4dt5c63ss6d3rpg