Wow has the same. You earn in game gold convert it to gametime and real money on your Blizard Balance account. With this you can buy stuff from their digital st

Wow has the same. You earn in game gold convert it to gametime and real money on your Blizard Balance account. With this you can buy stuff from their digital store, both other games or in game goodies. Once setup, making gold is so ridiculously fast and easy that you can buy everything in the store in no time.