We can earn from the stemmate Steam Dollar is to buy it as Bitcoin. But the question is, what is Bitcoin? Bitcoin is a new coin created by using an unsolicited satiya nakamoto a few years ago by an unknown person. And since then it is made with no middle men in transactions - money, no bank! Bitcoin can be used for buying furniture for buying Expedia Hotel Book, overflow and Xbox purchases. But most of the promotions gain prosperity by trading it.