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.

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 ...

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 ...