China's gray market for crypto is booming, despite ban [https://www.thestreet.com/.image/t_share/MTk4NTA5NTg5NTI0OTE1NjUx/chinas-bitcoin-mines-could-derail-carbon-neutrality-goals-study-says.jpg] China's gray market for crypto is booming, despite ban Over-the-counter crypto trades are in the billions, reflecting ongoing interest in digital assets in the Middle Kingdom. [https://www.thestreet.com/crypto/markets/chinas-gray-market-for-crypto-is-booming-despite-ban]