Winklevoss Twins Secure Patent for Cryptocurrency ETP Exchange

According to a patent filing made public by the United States Patent and Trademark Office on May 8, 2017, Cameron and Tyler Winklevoss have won a patent for settling exchange-traded products (ETPs) with digital currencies, including bitcoin, ripple, dogecoin and ethereum. ETPs are derivative-based investments that are traded on a securities exchange. An ETP is

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