Transaction Workflow for the Tap to Pay on iPhone Solution

This diagram shows the transaction workflow for the Tap to Pay on iPhone Solution.

The iOS point-of-sale (POS) app integrates to the Tap to Pay on iPhone SDK.

The merchant's iOS POS app sends a request to the Tap to Pay on iPhone SDK to process a payment.

The Tap to Pay on iPhone SDK user interface (UI) opens on the iPhone screen and guides the customer through the payment flow.

The Tap to Pay on iPhone SDK sends a response with the transaction result and details to the iOS POS app.

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