How to Use MTN Mobile Money to buy Apps and Games from the Google Play Store 1. Open the Google Play Store app on your Android device by tapping the Play Store icon 2. Tap the menu icon to the left and select Account 3. Tap Payment Methods 4. Choose MTN Mobile Money 5. An SMS confirmation will be sent, wait for it. (You will not be charged for the SMS) 6. After confirmation, fill in your Name, Street Address, and City 7. Click Save to complete the process 8. Once done, you can now start buying apps and games on the Play Store.