Now there is a technically savvy solution that is a technical tour-de-force.
Very very cool.
But also completely unrealistic for the average person to use.
Very very cool.
But also completely unrealistic for the average person to use.
If it is a safe at your home, you need to have a fixed home address in the first place, and the usual advice about off-site backups also applies.
If it is at friends or family, you’re back at the same problem.
If it is a rented deposit box, you need to trust the company you rent it from (banks don’t usually offer such services anymore, and there are risks like in [1])
[1] https://www.nytimes.com/2019/07/19/business/safe-deposit-box... (archive: https://archive.is/7qbkR)
You have to have at least 3 peers, though (IIRC, 2/3 is the minimum split possible that would provide fault tolerance).