The total value of all cryptocurrency in the world was calculated to be approximately $130 billion.
source https://www.google.com/url?rct=j&sa=t&url=https://asgardia.space/en/news/New-Startups-Aim-to-Provide-Insurance-Coverage-for-Cryptocurrency&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGJ_bjpWNGXEMXK4I77WiOeT1yXFg
