PayPal, a subsidiary of eBay, has launched the second PayPal X Developer Challenge to encourage the development of commerce-enabled applications using its platform. PayPal is rewarding the most ...

PayPal yesterday introduced PayPal Web Services, a set of application programming interfaces (APIs) that the company hopes developers will use to build code that will integrate the PayPal platform ...

Recently, PayPal announced its flexible payments API, called Adaptive Payments (which we scooped) gives developers full access to PayPal’s features, allowing them a lot more freedom in building ...

PayPal, a provider of online payment services, is providing application programming interfaces (APIs) to let third-party developers and merchants build applications that integrate with the PayPal ...