At present, most platforms will open UnionPay deposits. UnionPay deposits usually arrive in 1-3 working days, or in a few hours if it is fast. Generally speaking, there is no handling fee for UnionPay deposits, but there will be a conversion fee. Most of them only accept US dollar deposits, and all other currencies are converted into US dollars by China UnionPay at the foreign exchange rate of the day. Under normal circumstances, the maximum transaction amount is 30,000. 00 US dollars, and based on the policy of Bank of China, China Bank customers can deposit online through UnionPay, and each transaction cannot exceed 50,000 RMB.