Inpostpay.pl UX and Flows Analysis / Video

I need a comprehensive analysis of a transaction within inpostpay.pl. The primary focus is on understanding transaction patterns and flows.

Task:
- Making the exact flows for several payment types visible / understandable
- Creating a video of the flow

Ideal Skills and Experience:
- You have experience as a product manager / solutions architect
- Expertise in finance and BaaS
- Experience with payment systems
- Basic understanding of fraud detection
- You are a frequent user of inpostpay
- Ability to present findings in a clear, actionable manner in a video (with proper English)
- You must understand Polish well enough

Please share relevant experience in your application.