If there’s one constant in crypto, it’s volatility. Since Bitcoin first emerged in 2009, there have been euphoric upswings and catastrophic declines. Crypto bubbles lead to crypto collapses. Arjun Sethi, the co-CEO of Kraken, one of the world’s largest crypto exchanges last reportedly valued at $15 billion, believes we’re now in the midst of a bubble. When Fortune’s Jeff John Roberts asked the crypto executive whether that was the case during a panel at the Fortune Brainstorm Tech conference in Park City, ...