This is a premium feature to sell points to your users. You can earn revenue from Google Play Store and Apple Appstore by selling points using the In-App-Purchase section. Users can purchase coins using Google Pay and Apple Pay.
An extended license is required for this feature. You won't get some files with the regular license. If you have purchased the extended license, then just message us with your purchase code from here: https://support.mrb-lab.com. We will provide the required files to your email.