Crypto Trading Is Heading for the Fringes After Flirting With Mainstream

(Bloomberg) -- First the crypto lenders imploded, then the industry’s second-largest exchange collapsed. Next to go were the crypto-friendly banks. In the latest blow, major trading firms — the players responsible for the market’s plumbing — are now retrenching.Most Read from BloombergWall Street Fears $1 Trillion Aftershock From Debt DealDisney Drops Plan to Move Workers to Florida, Closes HotelSingapore Air Hands Staff Eight Months’ Salary Bonus After Record ResultsNYC Skyscrapers Sit Vacant,