There are much insurance for cryptocurrency that are coming up today, because of so many scams and hacking events I think insurance has a vital rule in the industry of btc and altcoins. The challenge for the insurer is the absence of past information and data, that is one of problem that the insurer hard to figure it out. Few percentage of crypto trading and exchanges are insured today, still a lot more crypto businesses are not. When trading industry will think about the instability of the cryptocurencies ecosystem then they should put their coins insured. That is why insurance in cryptocurrency is one big craze.