someone with a good experience please tell me what is The best multisignature wallets to use for a marketplace??
There are a plenty of options if you are looking for multisignature wallets.You can choose anyone from the list according to your choice.
Coinbase and Xapo both are web wallets which is handy, GreenAddress ,Electrum which i use personally and many more employ multisig capabilities and there are many more like Bitgo, CoPay, Armory and Blocktrail .