Just follow these simple steps:
1.Go To http://ph.gameclub.com/ and Login your account.
2. Click "Add E-Coins".
3. After clicking the "Top Up eCoin" button it will automatically redirect you to our Payment Options page, type in the Card Code and the Pin Code. Then Click on "SUBMIT"
4. Wait for the confirmation screen that states "Top-Up Successful." Then it will go back to the GameClub Billing Website and show your total available eCoin.
you're good to go!