Apple and Play Stores:

 Enter the settings and select the payment method you will be using. You can select to pay through a credit or debit card, or through your carrier if it allows you to pay inside games.

Prepaid Store Cards: 

For Apple, you can buy iTunes cards and use them for purchases, which for the Play store, you can use Google cards. They can be bought at your local retailer.

Carrier Payments: For more information on carrier payments, check this video BCashy Payments

For more information on BCashy payments, check this video 

Like Card Payments:

You can buy Like Card vouchers and redeem them in the game through this link

PayPal:

In order to make purchases using PayPal, please get in touch with our Support team by selecting the 'Help' option from the side menu. 

Bank Transfers: 

In order to make purchases using bank transfers, please get in touch with our Support team by selecting the 'Help' option in the side menu.