nostr:npub17dye8wm0l9w9qdsmvxw078ednfzaa9sw7xngsgwetvj8slv98mesn6yf4p nostr:npub1xfawj7agutzaep8u7lyetdkc688ux6m8m25zv2hfn49f2zzpq9yqw6qe0g also, I am tech illiterate. Can someone explain to me what these keys are for?

https://cawfee.club/media/16a612521b2f664243fa6e5e167c29feb4d8037d2c957b3d4576fca03d9f1d0e.jpg