Bitcoin's (BTC-USD) biggest problem isn't regulation or even volatility — it's that most investors aren't ready to embrace the roller coaster. "What we're seeing in crypto is that it's revealing itself to still be just a primarily speculative asset," Tom Essaye, founder of Sevens Report Research, told Yahoo Finance's Opening Bid. "I think a lot of investors thought that it's maturing beyond just a speculative asset, but it's not there yet." Positive policy signals, including a pro-crypto stance from the ...