Can't you just store your wallet seed on a set of flash drives or sd cards, along with the pc, mac and source tarballs for (say) electrum.org? You can also set up 2-of-2 and 2-of-3 wallets on electrum.
With google inactive account manager (for example), you can set up a dead-man's switch which will send these passwords, encrypted with an AES key that you have already shared with your designated heirs, in the event of your death or incapacitation.
With google inactive account manager (for example), you can set up a dead-man's switch which will send these passwords, encrypted with an AES key that you have already shared with your designated heirs, in the event of your death or incapacitation.
I prefer Armory fragmented backups from a cold storage wallet (will never be online). I keep a watch only wallet on my computer so I see that they are enjoying their cold life
