Engineering & Product Blog

Technical insights, product updates, and stories from the team building the world's payment infrastructure.

Featured

How We Scaled Our Payment Processing to Handle 1 Million Transactions Per Second

A deep dive into the distributed systems architecture that powers PayFlow's payment processing engine. Learn how we achieved 99.999% uptime while handling peak Black Friday traffic.

Marcus Chen

VP of Engineering · Dec 15, 2024

Product

Introducing PayFlow Checkout 2.0: 40% Higher Conversion Rates

Our completely redesigned checkout experience with adaptive forms, smart payment method ordering, and one-click payments.

Sarah Kim · Dec 12, 2024

Engineering

Building Real-Time Fraud Detection with Machine Learning

How we built a fraud detection system that processes millions of transactions in real-time with sub-50ms latency.

David Park · Dec 8, 2024

Security

Our Approach to PCI DSS Level 1 Compliance

A comprehensive look at how PayFlow maintains the highest level of payment security certification.

Lisa Wong · Dec 5, 2024

Product

PayFlow Connect: Enable Marketplaces and Platforms

Launch your marketplace with built-in payments, onboarding, and compliance handled automatically.

Michael Torres · Nov 28, 2024

Engineering

Migrating to Kubernetes: Lessons from 10,000 Pods

Our journey migrating PayFlow's infrastructure to Kubernetes and the challenges we faced along the way.

Alex Rivera · Nov 22, 2024

Company

PayFlow Raises $200M Series D to Expand Global Payments

We're excited to announce our Series D funding round to accelerate our mission of building the future of commerce.

Jennifer Liu · Nov 15, 2024

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