(Bloomberg) -- Investment firm Proof Group is one of multiple bidders looking to relaunch bankrupt crypto exchange FTX, according to a person familiar with the matter. The firm is also part of the Fahrenheit consortium, a group of investors and crypto companies that won a bid to acquire the remains of bankrupt crypto lender Celsius Network. Fahrenheit is backed by Arrington Capital, a crypto hedge fund.Most Read from BloombergRockstar Plans to Announce Much Anticipated ‘Grand Theft Auto VI’US 30