rich1.0npub1m4kfdnddd8nf38ezyc5tfcm2jlxllfa3l5j4yay6d2q3l0lkgfuq9jmu07https://nostr.ae/npub1m4kfdnddd8nf38ezyc5tfcm2jlxllfa3l5j4yay6d2q3l0lkgfuq9jmu07njumphttps://nostr.aeCan you as a customer just ask any merchant that has a square device, to pay in bitcoin instead of dollar? Or does the merchant first have to do something (like register the bitcoin channel with square)?