Google issue plastic and card gift cards, and electronic gift codes. They never expire.

How to redeem:  Gift cards are redeemed into a Google Play account in full where they can be used to buy games, movies, music, music subscriptions, books, and newsstand subscriptions. Can't be used to buy devices from Google Store.

How to balance check: You can check the value of a code by attempting to redeem it within your Google Play account.

Enjoy savings next time you shop at Google Play with one of our discount Google Play gift cards. Alternatively, if you have an unwanted Google Play gift card, you can sell your gift card to us for cash.

For the official website visit play.google.com/store?hl=en_GB