8 docs tagged with "payments"

Overview of Foreign Exchange (FX) in Payments.

Critical engineering guide to idempotency in payment systems — duplicate detection strategies, EndToEndId, at-least-once delivery, saga compensation, and Java implementation patterns.

Complete guide to inbound payment processing — STP vs exception routing, credit hold rules, beneficiary validation, camt.054 notification, and engineering patterns.

Overview of NPP — New Payments Platform.

Overview of off-us transaction handling in banking payment flows.

Overview of on-us transaction handling in banking.

Complete guide to outbound payment processing — initiation, validation, dual approval, payment factory, channel selection, and engineering patterns.

Payment Hub vs Payment Gateway vs Payment Factory — architecture patterns, orchestration, channel abstraction, and Java/Spring engineering design for centralised payment processing.