SAN FRANCISCO (Reuters) - PayPal said on Wednesday that it acquired mobile app developer Duff Research, part of an effort by the online payment giant to become more nimble and technology focused.

PayPal Inc. is providing application programming interfaces (API) to let third-party developers and merchants build applications that integrate with its online payment system, the company announced ...

Having just completed a $70.2 million initial public offering (IPO), online payment network PayPal Inc. is looking to dig its heels into a variety of e-commerce sites through the launch Wednesday of ...

Currently PayPal is moving around $2,200 per second, across 24 different currencies and 190 countries. But as the shape of online sales shifts away from major credit card purchases and towards ...