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虚拟货币投资 No Further a Mystery

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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? https://alyssaqosp252768.activoblog.com/profile

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