The PayPal Technology Blog

How does PayPal leverage Graph Technology to combat ATO Fraud Risk

Apache Kafka is an open-source distributed event streaming platform that is used for data streaming pipelines, integration, and ingestion…

If you have been working with web applications and used progressive web applications most likely you have heard the term Service Worker. If…

There is a useful precursor to sending a client an invoice, and that is sending an estimate. Estimates allow you to establish a full…

TL;DR; PayPal requires that all the webhook notification messages it sends be verified by the webhook listener receiving these messages.

Today we are delighted to share JunoDB as an open-source project on Github, allowing others to benefit from our efforts to have an…

Communication is an important part of human life. It helps resolve issues quickly, get answers to our questions and simply exchange ideas.

Apple Pay® is a popular, fast and secure way for customers to check out in stores, within apps and on websites.

From the desk of Colin Walker

Here’s why.

Braintree Payments uses PostgreSQL as its primary datastore. We rely heavily on the data safety and consistency guarantees a traditional…

GraphQL resolvers can be easy to build, but difficult to get right. Here’s a look at PayPal’s best practices for building them.

GraphQL is a complete game changer to the way we build apps at PayPal.

The inside story of how we grew a small initiative into a company-wide developer tool to improve collaboration and productivity.

How PayPal used the Platform Agnostic Automation Framework to simplify SDK testing