This leads to volatility in which bitcoin owners can die, I think if the owner or inventor of bitcoin is dead, I think the virtual cryptocurrency money will keep running, because this virtual money will always develop the device in this cryptocurrency business, if the bitcoin owner is dead, there must be a second holder of cryptocurrency, I'm sure it is.
No, I don't think its possible. No one can access that account anymore. Meaning it will be stacked there, but cannot be accessed anymore.