Ledger Fallout Drives Interest in Multivendor Multisig Wallets

• —A 2-of-3 setup creates keys on three devices from different vendors; two signatures are needed
• —Ledger wallets cost $59–399, Trezor $59–249, BitBox $167–196 and Bitkey $250
• —Casa charges $2,100–7,500 a year for its collaborative multisig plans
• —Compromising all devices would require a coordinated attack, such as through a single reseller