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Payment Lab
Change where a message is lost and see why different systems can hold different, truthful statuses at the same moment. Each exhibit states its assumptions and uses synthetic identifiers only.
Exhibits in the lab
Deterministic simulator that shows what Terminal, Middleware, Host, and Merchant know when a transaction takes an unexpected path.
Open exhibit →A user mandate meets a proposed transaction. The engine walks every guardrail and produces APPROVE / DENY / STEP-UP with a full audit trail.
Open exhibit →Compare payment rails an autonomous agent might use — settlement window, cost, reversibility, identity binding, agent-readiness.
Open exhibit →Source-grounded Q&A over a published sample payment architecture. Planned — publishing an AI-backed exhibit requires guardrails first.
Planned · not open yet