Here is the simple way to recharge your credits for calls through the online payment in our website.
Make sure your credit card information is updated. To see how to update the info, click here.
Go to the "Billing" option on left menu of the screen, and click on "One-time-recharge."
A column "Select your recharge on demand" will appear on the right side of the screen. Select the option you would like to purchase, and click on "Next."
Enter the CVV (3 or 4 digit security number) for your credit card.
Click on "Confirm," and your credit will be recharged as soon as the payment is confirmed.