Guides, research, and product updates from the Apex team.
Timing, cascade order, and decline-code awareness separate retries that recover revenue from ones that burn issuer goodwill.
Why a model trained on decline codes and scheme rules beats a general-purpose LLM in the authorization path.
How issuer-level signals in BIN data reveal which processor is most likely to approve a given card.
Using exemptions and DataOnly flows to stay SCA-compliant without adding checkout friction.
A breakdown of interchange, scheme, and acquirer fees — and which ones you can actually influence.
How to compare your approval rates against peers without a processor's spin on the numbers.
A single, well-documented API and no-code connectors get your data in and decisions out fast. Explore the docs, API reference, and changelog.
Monthly research and product updates. No spam, unsubscribe anytime.
