How to Remove Credit Card Information from the Nintendo eShop
Nintendo 3DS
In this article, you'll learn how to delete credit card information saved in the Nintendo eShop.
Information
As of May 23, 2022, it is no longer possible to use a credit card to add funds to an account in Nintendo eShop on the Nintendo 3DS family of systems.
This means that it is no longer possible to save credit card information, or to use any credit card information that was stored before that date.