You can purchase the Nintendo eShop Card at Codashop. You can redeem the code on Nintendo Switch, Wii U, and Nintendo 3DS. Here is the guide on how to redeem the voucher code for your Nintendo account:
- On Nintendo Switch
1. Go to the Nintendo Home screen;
2. Select the "Nintendo eShop" icon;
3. Choose the account you want to use;
4. Tap on the "Enter Code" option on the left side of the screen;
5. Enter the code;
6. Click "OK" to confirm.
- On Nintendo Wii U
1.From the Wii U Menu, select the "Nintendo eShop"icon;
2.Select "Enter Download Code". This is located at the top of the screen;
3.Enter the code.
- On Nintendo 3DS
1.Select the "Nintendo eShop" icon on the HOME menu;
2.Scroll left and click "Add Funds";
3.Choose the "Redeem a Nintendo eShop Card" option;
4.Enter the activation code, then select "OK" to confirm.