Direct purchase through phone credit is only available in some countries. To find out if your country is one of them, please contact Google or Apple for help.

Note that the game's purchase process became easier on Apple devices through the (ISP) for Commanders in the following countries: Bahrain, Oman, Qatar, Saudi Arabia, United Arab Emirates.

So, if you are in one of the previous countries, make sure that the operating system on your Apple device is updated so you can set up the payment method through the following link:
https://apple.co/2z69QZg

If this method is not available, you can use other available Payment Methods:
1. In-game through both Apple (iTunes) and Google by using the following options:
- Credit cards are linked to your Apple or Google account.
- Prepaid cards for both Apple and Google.
- PayPal, as this method is available for both Apple and Android, but unfortunately, it is unavailable in some countries.
(Please contact Apple or Android teams to no if this attribute is available in your country)

2. For other Payment methods, you can press the following link to check them:
https://shop.the grand frontier.coms.