BTCMEX is a cryptocurrency derivatives exchange headquartered in Hong Kong with offices in Europe, Asia, and America. It offers 100x Leverage BTC/USD Perpetual contracts. The exchange has the lowest flexible fees, a $120 Trading Bonus, an affiliate program offering up to 60% for affiliates, and 20% for sub-affiliates. High level of security is being ensured by regular audits and testing, conducted by our partner, Slowmist.