2026
Escrow-as-a-Service — Payment state machine
Authorization → inspection window → release/capture with logs and safety.
Payments
Escrow
State machine
Security
Quick facts
Core focus
Payment workflow + safety
Key logic
State transitions · logs · dispute-ready trail
Works for
Marketplaces / deal rooms
Problem
Marketplaces fail when payments are “just a button”. Escrow requires controlled states, audit, and safe transitions.
Solution
Built an escrow-oriented workflow blueprint with clear states, allowed actions, and integration-ready hooks.
Highlights
- Clear deal/payment statuses and allowed transitions (state machine)
- Protection against double actions (idempotency design)
- Inspection window concept with controlled release conditions
- Audit logging for disputes and compliance-ready trail
- Designed to plug into marketplace deal rooms
Tech stack
PayPal flow concept
Webhooks-ready
Idempotency-first
Audit logs
Secure transitions
Scope, timeline & deliverables
Scope
- Define payment states + allowed transitions (authorize/capture/release)
- Idempotency rules: prevent double capture / double release
- Event log design for disputes and accountability
- Webhook-ready integration plan
- UI timeline for deal/payment statuses
Timeline
Week 1
State machine + events + integration mapping
Week 2
Implementation + status UI + logging
Week 3
Hardening, edge cases, safe retries, QA
Week 4
Integration support + production rollout
Deliverables
- Reusable escrow workflow module (or integrated into your marketplace)
- Clear state machine rules + event logs
- Integration notes for webhooks & payment provider
- Demo + handover documentation
What we need from you
- Your deal stages (inspection window, dispute policy)
- Payment provider and payout rules
- Who can trigger release/cancel actions
Next step
If you need payments done properly — we build the logic behind the UI.