Plaza Plaza is a non-custodial Lightning point-of-sale for real-world merchants. Connect your own wallet: NWC (Nostr Wallet Connect), Lightning Address, or LNbits Charge from a keypad or your product catalog — with tap-to-pay over NFC Cryptographically verified settlement on every payment rail Schnorr-signed receipts stored on Blossom — re-showable any time Merchant discovery map over Nostr and BTCMap Zero transaction fees is a founding commitment, not a promo Your keys, your money, your customer relationships. No middleman, no data extraction, no deplatforming.