Binance CEO, Changpeng Zhao. REUTERS/Darrin Zammit Lupi Britain's financial regulator has ordered Binance to stop all regulated activity in the UK. The watchdog also issued a warning to potential crypto investors, telling them to be "wary" of promises of big returns. Binance's CEO has previously said the company is "very regulated." See more stories on Insider's business page. Britain's financial watchdog warned that cryptocurrency exchange Binance is not permitted to be operating in the UK without its express approval. The Financial Conduct Authority, the regulator for some 60,000 financial services firms and financial markets in the UK, said Saturday that