It is a virtual currency of NetEase Battle.net. 1 RMB can be recharged to 1 battle network. 30 yuan is 30 war network. Blizzard has developed a system, called Battle.net Points, for use within Battle.net. Battle.net points are authorized by the operator to operate. Players can charge Battle.net points for their Battle.net Pass via a prepaid card or other payment method approved by the operator. Battle.net points can be redeemed for virtual services. Once successfully reloaded, Battle.net Points may not be converted into cash, prepaid cards or otherwise refunded, unless otherwise expressly agreed by the operator or otherwise expressly required by applicable laws and regulations.