Merchant A
SELL
1.0000 USDT
额度100 ~ 5,000
通道Bank/Alipay
买入
Merchant B
BUY
0.999 USDT
额度200 ~ 8,000
通道Bank
卖出
Merchant C
SELL
1.0010 USDT
额度50 ~ 3,000
通道WeChat/Bank
买入