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加密货币衍生品市场较为流行的有加密货币和各种指数的永续合约、交割合约、期权合约等，但还有一种新兴产品即秒合约，也越来越受到一些中短线交易者的关注。 Bitcoin is, in several regards, Just about synonymous with 区块链新闻 copyright, which suggests you can buy Bitcoin on pract