How to Recharge with OOC:

1. Login to your Gnjoy account.

2. Select your region.

3. Select Ragnarok Classic.

4. Select your recharge amount.

5. Select "OneOne" as your payment method.

6. Click 'Pay Now' and log in to your OneOne account.

7. Complete the payment and the Cash Point will be directly credited to your game account.

For More Information:

https://roc.gnjoy.in.th/notice/how-to-top-up-ooc/