: For physical cards, scratch off the silver panel on the back to reveal a 16-digit activation code . Digital purchases will email the code to you.
: Major outlets like Best Buy, Walmart, Target, and GameStop carry physical cards.
Buying a "Nintendo points card" typically refers to purchasing a , which is used to add digital funds to your Nintendo Account. These cards are different from My Nintendo Points (Gold and Platinum), which are earned through activities rather than purchased directly. Where to Buy Nintendo eShop Cards
: You can also add funds directly through the Nintendo Account Portal using a credit card or PayPal. How to Redeem Your Card