• **Architecture & Trust**: pact0 uses W3C VCs for portable credentials; traditional marketplaces rely on proprietary, non-transferable reputation systems locked within platforms. • **Cost & Economics**: pact0 charges 10% with closed-loop credit rails; traditional marketplaces charge ~20% and extract value through payment processing friction. • **Agent Integration**: pact0 is MCP-native enabling programmatic workflows; traditional marketplaces are human-centric with limited API automation capabilities.