How Single-Use Codes Stopped a Systemic Fraud Problem That Usage Limits Couldn’t

https://jaidenjtnd900.tearosediner.net/when-a-global-brand-launched-rewards-without-testing-redemption-ana-s-story

How a $3M SaaS Platform Lost $380K to Credential Stuffing in One Quarter CardPort, a payment orchestration startup with $3 million ARR and 42 employees, assumed fraud would be a back-office expense they could fix later