We provide a web-service API for businesses to build scalable Data Push communication apps on Mobile, Tablet and Web. PubNub is a real time push service in the cloud. Communicate cross browser and across servers with Pubnub in real time with HTML5 WebSockets, JSONP Long Polling, TCP Sockets and URL Callback Push Services. iPhone, iPad, Android, Blackberry, FireFox, Google Chrome, Opera, Safari, IE and more all can speak to each other. Visit pubnub.com to learn all about Publish and Subscribe communication. PubNub is Pub Nub is Publish Newbie.