Twollar also hope to benefit from the virtual payment

Twollar also hope to benefit from the virtual payment. The on-line service in May, the Twitter social network users free to their favorite charities certain Twollar reward points. Twollar the sponsor's cash contribution will be appropriate for this charity, and may even provide virtual goods as rewards.  That is to say, players can get Rixty Card for free if they are lucky enough. Another service is called Twofish has developed a brand of software and provide users with the currency (for example, to a coffee or soft drink brand name of the virtual currency), to help users buy virtual goods in the game.

These new payment services are even more likely to encourage developers to create virtual products and features to online shopping. For example, a March-to-market of software called Sim Ops tools allow developers to create games for free and make money by selling virtual goods.

But with the growing popularity of virtual trade, problems follow. Fraud is one of them. Sites must ensure that, unless purchased with real money or win awards in the game, otherwise users can not "produce" virtual currency. Because these sites are hoping to attract the attention of young people, so there will be a more complex problem. Players can buy Rixty Prepaid Card to play games. University of California, Irvine doctoral student Wang Yang specializes in China's virtual currency issues. He said that in China, as long as the phone, kids can buy virtual goods and virtual currencies. Some children even through their office phone to recharge their parents. To avoid fraud, related sites also accept government supervision.