How to activate a Hello Yo Gift Card key?

Activating a Hello Yo Gift Card key is really simple, just follow these steps:

1. Open your Hello Yo application.
2. From your account profile select diamonds purchase.
3. Click Recharge.
4. Select your country from the drop-down menu.
5. Select Mintroute as your payment option.
6. Select denomination.
7. Enter pin code printed on the receipt.

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already Used. How can I proceed?
• My key is Invalid. How can I proceed?
• My key is region locked / can't be activated in my country. How can I proceed?
• My key activated a different product that it was supposed to. How can I proceed?
• The key I bought didn’t activate all of the content it was supposed to. What can I do?