Bitcoin (CRYPTO: BTC) and Ethereum (CRYPTO: ETH) are up on Monday after the U.K.'s Financial Conduct Authority lifted its four-year retail ban on crypto exchange-traded notes, allowing 21Shares, Bitwise, and WisdomTree to open access to British investors.FCA Opens Doors To Retail InvestorsThe move marks a milestone for U.K. digital asset regulation, expanding access to physically backed Bitcoin and Ethereum exchange-traded products (ETPs) beyond institutional buyers.Asset managers 21Shares, Bitwise, and Wis ...