"Just because asset prices go up doesn't mean it's a bubble," BMO's Brian Belski told Business Insider.

President Trump once called cryptocurrency “a scam.” He has since done a 180 degree about-face. But he is not the only one ...

For over a decade, skeptics have likened Bitcoin to the Dutch tulip mania of the 17th century: a speculative bubble destined to collapse. Critics have repeatedly dismissed BTC as a Ponzi scheme or ...