the carbon emission account funds reach 500USDT--10000USDT, your account will be automatically upgraded to VIP1 The number of transactions per day is 1. the carbon emission account funds reach 10001USDT--30000USDT, your account will be automatically upgraded to VIP2 Users can buy and sell 2 times per day the carbon emission account funds reach 30001USDT--50000USDT, your account will be automatically upgraded to VIP3 Users can buy and sell 3 times a day the carbon emission account funds reach 50001USDT--100000USDT, your account will be automatically upgraded to VIP4 Users can buy and sell 4 times a day the carbon emission account funds reach more than 100001USDT, your account will be automatically upgraded to VIP5 Users can buy and sell 5 times a day