Many of the players can't make enough wow gold by themselves.

If you played wow gold for a long time, you probably knows that at first, the wow gold price online is very expensive, even 100$ for 10K, but now the price for 10K is from 30$-50$. It is almost only half of the former price. This is really very cheap wow gold. Which made this big change for wow gold?
At the time Blizzard released the first version of wow gold, there is no business about wow gold transaction for a long time. While because of the big competition for wow gold, many of the players can't make enough wow gold by themselves, they feel very upset about their lack of skills. This situation attracts some businessmen's attention quickly, they find that they can make a tie with the virtual wow gold and real money. Till now, this business opinion is a great one which achieves great success.
When the idea first came out, it sounds like a digital alchemist's question. However, a number of entrepreneurs discovered the potential. They started to do research in this area. Not long time later, players can buy wow gold from online, but the price is really very expensive, however there are still lots of wow gold players save money to buy it in order to achieve their goal in the game. With more and more entrepreneurs noticed this business chance, they also took part in this area which made the wow gold become a competitive business eventually.
No wonder that where there is a competition, there will be price reduction for the products. This is good for customers, in the wow gold industry, just because of the huge competition between thousands of wow gold buying sites, the price for wow gold reduced sharply. Businessmen wants to occupy the market by cheap price, that why there are lots of cheap wow gold online.