How do I change my banking information on the Google Play Store?

To do so, you must have a new credit card that you need to enter your Google Account/Google Play Store account.

Click on the link below and follow the procedure indicated: https://support.google.com/googleplay/answer/4646404?co=GENIE.Platform%3DAndroid&hl=fr.

As soon as you register your new credit card on your Google account, you will be able to resume your purchases.