Payment service provider integrations are where financial infrastructure gets complex. Each PSP—Stripe, Adyen, Checkout.com, Braintree, and hundreds of others—produces settlement data in its own format, on its own schedule, with its own edge cases. Building integrations that reliably ingest, normalize, and reconcile PSP data requires significant and ongoing engineering investment. This tag covers technical deep-dives, integration patterns, and operational lessons for engineering teams building financial infrastructure across multiple payment providers—including how a data normalization layer can eliminate PSP-specific logic and standardize settlement file processing across your entire stack.
How payment orchestration layers (POL) work. Smart routing logic, handling processor downtime (failover), and vaulting cards for portability.
Fintechs thrive on speed, but manual reconciliation causes costly delays, compliance risks, and scaling issues. Learn how automation and machine learning cut errors by 60%, unlock real-time insights, and turn reconciliation into a strategic advantage for growth and innovation.