Multisig is needed to trade peer-to-peer, so 3rd side (AI Agent, algo or human) can lock amount and pass it or cancel payment after some time/action.
Contracts transactions with 2+ participants can be useful as well, but marked as unsafe now.
gig
22
i refer u to this reply. tl;dr basic erc20 token as a trading instrument + a swapping service over tor Suggestion: Make DEX - Gate.io is Over - #103 by gig