A plain – safe multisig Ethereum clever contract for hardware wallets

tl,dr — Unchained Capital has released an open-source Ethereum brainy contract implementing Two/3-multisig designed to directly interface with Trezor hardware wallets. If you have a Trezor, you can attempt this contract right now, for free, via our hosted dApp. Developer? Hacker? Paranoiac? Check out the source code on GitHub and review our bug bounty.