Available question text
Design a chargeback system that allows customers to report fraudulent charges. The system should optimistically approve chargeback requests and then batch process them when submitted to payment networks like Mastercard.
Related questions
Continue with questions that share topics or the same question type.
- Design a chargeback processing system for card brands
System design
- Design a Credit Card System: Authorization, Fraud, Bureau Reports, Limit Increases
System design · System Design · System Design Fundamentals
- Design distributed transactions protocol
System design · System Design
- Fraud Detection for Microsoft Word: Signals, Risk Scoring and Enforcement
System design · ML System Design · System Design
Sources · 1 reference
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
Hello Interview · 1 record
Nubank
Design a Chargeback System for Fraud Transactions
Reported Oct 20, 2026 · 2 source reports
SENIOR
Source snapshot: Nov 12, 2026
View source