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Longtime worth investor Bill Miller advised CNBC on Tuesday he believes bitcoin is firmly coming into into the mainstream, contending the cryptocurrency’s rally in latest months is considerably completely different from its 2017 ascension and subsequent plunge.

In an interview on “The Exchange,” the founder and chief funding officer of Miller Value Partners mentioned he believes bitcoin nonetheless has room to run to the upside. The world’s largest cryptocurrency by market worth traded round $55,800 Tuesday afternoon. It is already rallied round 90% yr thus far, according to Coindesk.

“Provide [of bitcoin] is rising 2% a yr and demand is rising sooner. That is all you actually need to know, and which means it is going increased,” mentioned Miller, who first began to purchase bitcoin around 2014 or 2015 at a mean price of $350 per coin.

Nevertheless, he acknowledged the traditionally unstable bitcoin will probably proceed expertise sharp value swings, just like the one which transpired over the weekend, knocking the digital coin beneath $60,000. Final week, it reached an all-time excessive of just about $65,000.

Miller mentioned the rally in 2017 was, actually, a bubble that finally burst. It is completely different now, he argued, saying, “I do not assume this can be a bubble in any respect in bitcoin. I believe that is now the start of a mainstreaming of it,” Miller mentioned.