On this day the Bitcoin Lightning Network is wedded to the Nostr network. Damus developer William Cassarin's' Lightning Zaps NIP-57 is merged to the Nostr NIP repo. NIP-57 allows lightning invoice receipts, which enable display of LN payments on the Nostr network.
Read NIP-57 Lightning Zaps"
here.
Try out Lightning Zaps on Nostr app
Damus.