Comment Comment by smeej Multisig, with hardware from different companies, no one of which could constitute a quorum of your keys.If you have even just a 2-of-3 keyset with one Ledger, one Trezor, and a Coldcard, none of those companies can screw you by itself.If you go up to 3-of-5, it's even more robust.You can set it up yourself using FOSS like Electrum.Or you can hire somebody like Casa[0] to get it all set up and set up the infrastructure to verify Casa App is doing exactly what it says it's doing.[0] https://keys.casaETA: There are lots of airgapped wallets. Coldcard, Keystone, and Passport all work airgapped. parent smeej 4 years ago
If you have even just a 2-of-3 keyset with one Ledger, one Trezor, and a Coldcard, none of those companies can screw you by itself.
If you go up to 3-of-5, it's even more robust.
You can set it up yourself using FOSS like Electrum.
Or you can hire somebody like Casa[0] to get it all set up and set up the infrastructure to verify Casa App is doing exactly what it says it's doing.
[0] https://keys.casa
ETA: There are lots of airgapped wallets. Coldcard, Keystone, and Passport all work airgapped.