How to activate a Happy Money Gift Card key?

Activating a Happy Money Gift Card key is really simple, just follow these steps:

- You can check it on the Happy Money website (http://www.happymoney.co.kr).

1. Check the issued Happy Money Online Gift voucher.
2. Charge Happy Cash with the pin number (barcode) and issue date on the Happy Money site (http://www.happymoney.co.kr).
3. Make a payment with Happy Cash in the online site. (Enter Happy Money ID/Password)

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?