Tyler Winklevoss Predicts $500K BTC price as MassMutual Insurance Giant Buys up $100 million in Bitcoin News MassMutual Insurance buys up $100 million in BTC for its portfolio, and Bitcoin billionaire Tyler Winklevoss appears to be gaining confidence in his $500,000 per BTC prediction. (Read More) More courses:Bitcoin is the Gift that Keeps on Giving, says Tyler…Winklevoss’ Predicts Bitcoin Market Cap of $9…Bitcoin Price Hits New All-Time High of More Than…