iOS8 was released on September 17, 2014 and introduced new features like Continuity, Widgets, and Extensibility. Continuity allows interactivity between iOS devices and Macs, enabling functions like calls, messaging, and file sharing across devices. Widgets allow third party apps to display interactive notifications. Extensibility opens the iOS platform to third party keyboards and sharing capabilities. The update helps consumers through features like Apple Pay and improved device integration and control. It also enables new opportunities for developers and brands through 4000 new APIs, the Touch ID API, and support for payments, cameras, widgets and more.