PLATFORM DESIGN
Building Marketplace Payment Infrastructure
Why the transaction journey involves more than a payment request.
Read introductionTRANSACTIONS
Understanding Marketplace Transaction Lifecycles
A shared vocabulary for the steps between creation and completion.
Read introductionRELIABILITY
Why Marketplace Webhooks Need Idempotency
Make repeated delivery a planned condition rather than a surprise.
Read introductionWORKFLOW DESIGN
Designing Reliable Payout Systems
Distinguish readiness, an instruction, and a confirmed outcome.
Read introductionTRUST & SECURITY
Marketplace Fraud Prevention Basics
Look at the wider journey without treating every unusual event as proof.
Read introductionARCHITECTURE
Building Reliable Event-Driven Payment Systems
Connect systems through meaningful events and explicit responsibilities.
Read introduction