Coinbase unexpectedly adds ZRX

For years, Coinbase was known as one of the most conservative exchanges. Their scrutiny prior to any addition was visibly rigorous, and their choices only revolved around coins which pass the decentralization test. Bitcoin, Ethereum, Litecoin, Bitcoin Cash, and Ethereum Classic all have a series of common elements: They can be mined, they rely on secure networks, and with the exception of BCH, have been around for enough years to prove the reliability of their network. Furthermore, if the SEC wa