Tag: payments

All the articles with the tag "payments".

• Motto vs Mechanism

  2 Jul, 2026

  American Express held reserves and paid a subsidiary's debts. Amazon lets bad reviews kill sales. Grab and Shopee have mottos too, and the margin squeeze is deciding what they mean.

• Fraud Detection at Sub-200ms: The Latency Budget Nobody Talks About

  17 Oct, 2023

  Real-time fraud scoring that lives inside the payment authorization path has a tiny latency budget, and a slightly worse model that fits it beats a better one that does not.

• Payment Orchestration When Every Method Fails Differently

  11 Oct, 2022

  A payment orchestration layer across dozens of methods is not a router. It is a failure-handling system, because every method breaks in its own way and you only find out at checkout.