1. Enter Nintendo eShop
2. Select "Redeem Code" in Nintendo eShop
3. Enter a Nintendo eShop prepaid code. Please visit the official website for further information. https://www.nintendo.com.hk/hardware/switch/onlineservice/
4. When you enter the activation code on Nintendo eShop, the card balance will be associated with your Account.
5. Compatible with the Hong Kong region Nintendo eShop on Nintendo Switch/Nintendo Switch Lite/Nintendo 3DS.