One of the biggest problems with cryptocurrency estates is how to reliably & in a timely process, provide a trustless validation for cryptocurrency wills.
source https://www.google.com/url?rct=j&sa=t&url=https://komodoplatform.com/tt2019-4-cryptocurrency-wills-inheritance/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNE2-DUs91yGsXexOomwMsIihu6edQ