IGGM, of course!
If you are a loyal fan of MMO games and often buy in-game currency online, then you should know that there are actually some risks involved. Here are a few examples.
1. Some small workshops will imitate the appearance of well-known websites in an attempt to trick novice buyers into buying their products. If they really ship to you, that's fine, but the worst thing is that they will not respond after you pay.
Reference: https://www.iggm.com/news/mmowow-is-fraudulent-website-with-no-principles