To redeem a code on the website:
1. Enter play.google.com/code
2. Enter the code in the appropriate field.
3. Start shopping. The value of the gift card will be added to your balance in Google Play.
To redeem the code on a phone or a tablet with Android:
1. Open the Google Play Shop application on your phone or tablet with Android.
2. Click Redeem the code.
3. Enter the code in the appropriate field.
Start shopping. The value of the gift card will be added to your balance in Google Play. It only works in Poland.