http://darkwebentyk2elhhh6okholnrookap7zfbun2is7ouspzxcpkqjxxad.onion/blog/deepmarket-darknet-review?clcsrc=category
Multisig Escrow is basically an advanced Escrow system, which requires the authorization of more than just one parties before releasing funds. In most cases, the involved parties are the vendor, the buyer and the marketplace (2 of 3 multisig escrow).