How to top-up Devil May Cry: Peak of Combat Devil Gems?
Select the Devil Gems denomination.
Enter your User ID.
Check out and select your payment method.
Once payment made, Devil May Cry: Peak of Combat Devil Gems will credited to your account shortly.
How to find Devil May Cry: Peak of Combat User ID?
Log in to the game using your account.
Tap on the top left corner on the game screen.
Your Devil May Cry: Peak of Combat User ID will be displayed.