TOP GUIDELINES OF 短期交易

如果当期资金费率为正数，多头需向空头支付资金费用；如果当期资金费率为负数，空头需向多头支付资金费用。（资金费用由用户之间互相收取，平台不收取该费用。） Apple has accredited a WeChat update for the iOS ecosystem submitted by Tencent this week, people today informed about the