What is Touch ID ? Touch ID is Apple’s fingerprint technology for iOS mobile devices. It allows consumers to unlock their phones and make purchases conveniently using their fingerprint(s). As of iOS version 8.0, and iPhone 5s Apple
Why to Use : Push notification helps the app to notify users regarding occurrence of any new event. Like in Chat Client, if the user is in offline mode or the app is in idle state and gets
What is XMPP: XMPP (Extensible Messaging and Presence Protocol) is a protocol based on Extensible Markup Language (XML) and intended for instant messaging (IM) and online presence detection. It functions between or among servers, and facilitates near-real-time operation.