Google Play offers gift cards for sale in the Google Play store. In addition, big-box retailers such as Target, Sam’s Club, CVS Pharmacy, Kroger and Walgreens sell Google Play gift cards. Other retailers selling the gift cards include Wal-mart, Dollar General, Rite Aid Pharmacy and Best Buy, as of 2016.
To buy Google Play gift cards directly from Google Play, navigate to the Play.Google.com, click on Send Gift, select an amount from $10 to $100, and follow the prompts to pay for the gift card. Google Play delivers the gift card instantly via email.
Alternatively, add credit to an existing Google Play account by clicking the Add Credit or Redeem buttons in the Google Play store.