Building Scalable Payment Systems

Master the technical architecture of Visa processing and settlement to engineer a high-performance payment infrastructure tailored for global scale. You will transform from a backend expert to a fintech architect. - **Visa transaction lifecycle** from authorization to clearing - **Scalable ledger architecture** for high-volume transaction processing - **Issuing mechanics** including card provisioning and wallet integration - **Settlement and reconciliation** between issuers and networks

4 sections ยท 9 lessons

Course outline

Card Networks

  1. Ecosystem Players
  2. Card Rails
  3. Card Networks

Core Processing

  1. Dual Messaging
  2. ISO Protocols

Service Architecture

  1. Idempotency Keys
  2. Ledger Design
  3. Scale Patterns

Money Movement

  1. Settlement Clearing
  2. Managing Receivables

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