None of these collapses have been due to fractional reserve banking, because fractional reserve banking requires being open about what you're doing. These collapses have been about fraud. There are lots of other kinds of fraud; getting rid of this type would barely make an impact.
While there's nothing intrinsic about cryptocurrency that would make it more prone to fraud than anything else, the culture around it seems highly susceptible to it.
While there's nothing intrinsic about cryptocurrency that would make it more prone to fraud than anything else, the culture around it seems highly susceptible to it.