Credit Card Authorization Systems for Banks and Fintechs
Master credit card authorization design for banks and fintechs. Learn real-time risk controls, data models, PCI-compliant APIs, and resilient flows for refunds, chargebacks, and stand-in approvals to cut fraud, reduce losses, and scale safely. This course equips you with practical skills to build accurate, compliant, and scalable authorization systems end-to-end.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
Master how modern credit card authorization really works in this compact, practical course. You’ll design real-time flows, integrate with card networks, ledgers, and risk engines, and tune data models for limits, KYC, and observability. Learn to handle fraud controls, timeouts, reversals, chargebacks, PCI-DSS, API security, and scaling so your authorization stack stays accurate, resilient, and compliant end to end.
Elevify advantages
Develop skills
- Design real-time card authorization flows: robust, fast, production-ready.
- Implement fraud and risk controls: velocity, geo, device, and rule engines.
- Model card data and ledgers: limits, holds, postings, and settlements.
- Integrate authorizers with cores and networks: ISO messages, APIs, events.
- Operate and secure platforms: monitoring, PCI-DSS, API security, 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 classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my 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, simple to use. The diversity of content and complementary videos help a lot with learning.

André FelipePrompt Engineering Student
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