1. Open the website www.goc.id.
2. Find and choose Pokemon GO from the list of available games.
3. Select the amount of Game-On Voucher according to your needs.
4. Select the payment method you usually use, such as e-wallet, bank transfer, or other methods.
5. Make sure to enter an active email so you can receive the voucher code.
6. Once all the information is correct, click the "Beli" button.
7. Follow the instructions to complete the payment according to the method you selected.
8. After successful payment, check your email to get the Game-On Voucher Code.
9. Go to the official Pokémon GO webstore, and enter the Game-On Voucher Code you received to top-up.
10. Your purchase is successful.
Note: If there’s any remaining balance from the voucher, it will be stored at your Pokemon GO Webstore balance and can be used again anytime with same Pokemon GO Account.