Buying WoW gold has become extremely popular over the last year and a half. Now more and more people are playing World of Warcraft and many other mmorpgs. There are currently about nine million registered warcraft fans world wide. Blizzard currently contains the largest mmorpg subscriber base in the world. With that many players I'm sure there are a large portion that will be looking forward to buying WoW gold, but since these are virtual transactions how would one know whether that seller or trustable and reliable? To start narrowing sellers down, you can ask for their paypal account.