Credit Card Authorization Systems for Banks and Fintechs
Master credit card authorisation design for banks and fintechs. Gain skills in real-time risk controls, data models, PCI-compliant APIs, and resilient flows for refunds, chargebacks, and stand-in approvals to minimise fraud, cut losses, and scale securely.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
Master how modern credit card authorisation works in this practical course. Design real-time flows, integrate with card networks, ledgers, and risk engines, and optimise data models for limits, KYC, and observability. Handle fraud controls, timeouts, reversals, chargebacks, PCI-DSS, API security, and scaling to ensure your authorisation stack is accurate, resilient, and compliant throughout.
Elevify advantages
Develop skills
- Design real-time card authorisation flows that are robust, fast, and production-ready.
- Implement fraud and risk controls using velocity, geo, device, and rule engines.
- Model card data and ledgers for limits, holds, postings, and settlements.
- Integrate authorisers with cores and networks via ISO messages, APIs, and events.
- Operate and secure platforms with monitoring, PCI-DSS, API security, and SLAs.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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