The on-demand car service declares its loyalty to the credit card company with a new payment integration.
A partnership between the credit card giant and the social network is designed to let Amex users make purchases just by tweeting.
American Express is promising its cardmembers special deals in return for giving the company access to their Facebook interests, likes, and friends.
Building on a small test that linked American Express and Foursquare accounts, the location-based network is rolling out the new program nationwide.
Hulu Plus comes to exactly six Android devices, the Winklevoss twins finally drop their lawsuit and accept their $65 million settlement, and Foursquare and American Express partner to bring discounts to customers who check-in.
It seems some toes may have been stepped on with Google's debut of its new Wallet app -- American Express never agreed to be included in the upgrade.
American Express executive Dan Schulman: It's clear mobile and commerce are on a collision course.
Senate commerce committee wants the big credit card companies to explain how a Web marketing scam involving top retailers went on under their noses for years.
Over 1 million customers' details have been compromised because of a data-archiving company's server being sold on eBay.
An Oracle employee is said to have used his corporate AmEx card to run up a rather large sum on two consecutive nights at a San Francisco strip club. The company allegedly refused to honor the expense.