How Google Pay For Android Apps. To do in-app purchases with Google Pay follow these steps. Send and request money in private groups.
Go to the Payment tab and then tap on the Add Payment Method button. Send and request money in private groups. Plus cash in on loyalty and rewards all without your wallet.
At checkout or time of purchase look for the Buy with Google Pay button.
Make sure your phones Android version is Lollipop 50 or higher. Select a card or payment account. At checkout or time of purchase look for the Buy with Google Pay button. Pay in stores with your Android phone Add a credit or.