ExtraTON.Vouch is decentralized application (DApp) made by extraton.io team.
The DApp helps you easily and securely use multi-signature wallets in FreeTON network.
It's non-commercial, open-source project.
In order to use DApp install extraTON extension to your Google Chrome browser.
Install extraTON extension to your browser.
Open extension with secret that is one of wallet custodians.
Put wallet address in main page and press "open".
Now you can securely initiate transaction and confirm them.