http://gizmodo.com/you-could-pay-for-uber-airbnb-and-many-other-services-1622030197Who uses Braintree for backend payment processing? GitHub, Hailo, Fab.com, LivingSocial, OpenTable, Hotel Tonight, and many many others.
This doesn't mean that you will be able to shop on eBay using bitcoin any time soon. But the Journal's sources claim that this could be possible over time. In fact, eBay Chief Executive John Donahoe mentioned in an interview last year that the e-commerce giant was exploring ways to integrate bitcoin payments into its network.