• Google Pay is the safe way to pay and make secure purchases in stores, in apps, and on the web.
• Google Wallet is the place where you store your credit or debit cards so you can use them with Google
How to add a card to Google Wallet?
• Open the Google Wallet app
• Tap Add a card
• Add card details by taking a picture or enter the details manually
• Tap save and continue
How to pay in stores with a card
• At checkout, unlock the phone
• Hold near the card reader
• Look for the check mark