MassMutual Buys $100M in Bitcoin, Bets on Institutional Adoption With $5M NYDIG Stake News Massachusetts Mutual has made a $100 million investment in bitcoin and a $5 million equity stake in New York Digital Investments Group. More courses:MicroStrategy May Get Creative to Make Future…Bitcoin is the Answer to True and Free Capitalism,…NYDIG Expects to Hold $25 Billion In Bitcoin for…