VirCurEx is an online exchange for users to buy, sell, and trade bitcoins and other crypto-currencies. The VirCurEx allows users to make calls for bid and currency info, check trades, make trades, review account information, and numerous other calls. An account is required with service. Users attempting to utilize the API without the intention of executing trades will be blocked. The API uses REST calls and will return XML or JSON. An account is required with service.