Quick take: Billionaire founder of Citadel Securities has changed his mind about cryptocurrencies Mr. Griffin admitted that he had not made the right call on crypto over the last 15 years Citadel Securities is considering an offering of cryptocurrencies to institutions and investors Ken Griffin, the Billionaire founder of Citadel Securities, has changed his mind about cryptocurrencies, admitting that he was wrong to say that they were a waste of time and effort. Mr. Griffin revealed his change of heart […]