eBay is a top multinational e-commerce company that offers a mobile application for its users. The application includes features such as quick and category search, secured login and payment, and a notification system. eBay's online payment feature has given rise to PayPal, one of the largest online money transaction farms in the world. The company's revenue doubled within a year of updating their mobile application in 2012, and PayPal contributed to about 41% of eBay's net annual revenues in 2013.