What you need before the first tap
Use an iPhone XS or newer running iOS 15.5 or later, update iOS, set a device passcode, keep Date & Time on automatic, and maintain a stable internet or cellular connection. Tap to Pay on iPhone is not available on iPads, and offline payments are not supported. The account owner must enable the feature and link an Apple Account; team members need checkout permission. Square documents support in its Square POS app modes, Square Retail POS, Square Appointments POS, and Square Invoices.
