Key steps:
1. Login to your TeraBox account .
2. Access "Personal Center"
3. Go to "Welfare Center"
4. Select "Use redemption code to get VIP status"
5. Enter your premium code 

JollyMax website frees joy of Terabox users via
> Official game partners: working directly with world's leading producers, JollyMax.com sells 10,000+ items of game and non-game apps on mobile, PC & laptop.
> Smooth & reliable top-up: JollyMax website offers Mobile Legends game players 350+ easy & safe payment methods globally and locally.
> Localized customer support: JollyMax.com provides game players and app users with expert support in standard English and over 10 local languages.
> Suprisingly special offers: sign up and log in JollyMax website to access latest promotions for your favorite games or apps.
> Instant top-up delivery: items like Terabox Weekly Premium, Monthly Premium and Yearly Premium will be purchased online.

1. If you buy several times in one day using the same bank card, it may trigger the bank's limit with the message "Transaction failed at issuer end due to risk control". Just try again after 24 hours or use another payment method.
2. If you receive the message "Provider failed to process" , contact your bank for support as JollyMax can't help.

Before purchasing Terabox premium card, this App can be downloaded and installed from
> Apple App Store: iOS version (free download)
> Google Play Store: Android APK version (free download)
> Official game website: Android APK and iOS versions (free download)