Plaza Plaza turns your phone into a sovereign Bitcoin point of sale. Accept Lightning payments from any wallet, keep 100% of every sale, and let the sats land straight in the wallet you already control. No middleman. No custodian. No fees. Truly non-custodial: connect your own wallet or node with Nostr Wallet Connect (NWC). Zero fees, forever. Just the tiny Bitcoin network fee. Accept Lightning by QR or NFC tap-to-pay; works with every Lightning wallet. Catalog, modifiers, tips, inventory, receipts, reports, CSV/PDF export. Get discovered on the Nostr-powered Plaza merchant map. Built on open protocols: Lightning, Nostr, Blossom.