Seller of used or pre-owned goods
A new Provider joins Four, answers onboarding questions, uploads their portfolio, and receives first AI-matched opportunities.
A new Consumer joins Four, answers preference questions, and is ready to discover providers.
A user initiates a search through the AI — Connections surfaced first, then cold network results ranked by context similarity.
Two users connect — either after a completed transaction or through a direct connection request.
A 2-party digital service or freelance transaction — agreement, escrow, delivery, release, and ratings.
A physical goods transaction with independent escrow at every supply chain node via Circles.
A user creates a private Circle, adds members, and uses it to manage a supply chain or personal group.
A user joins or creates a Community — and how community membership affects discovery and reputation.
A user asks the AI to watch for specific opportunities and notify them only when a relevant match appears.