This is the transaction workflow for the Tap to Phone Android Solution.

Figure:

Tap to Phone Android Solution Workflow
Tap to Phone Android Solution Workflow
  1. The Android point-of-sale (POS) app integrates the Tap to Phone Android SDK.
  2. The POS app calls the Tap to Phone Android SDK to perform a payment.
  3. The Tap to Phone Android SDK user interface opens on the Android phone screen and displays prompts to guide your customer through the payment flow.
  4. On the Android phone, the transaction result appears on the Summary screen. The transaction information is communicated from the Tap to Phone Android SDK to your POS app.