PubNub's primary product is a realtime publish/subscribe messaging API built on a global data stream network which is made up of a replicated network multiple points of presence (data centers) located in North America, South America, Europe, and Asia. The network currently serves 100's of millions of devices and streams more than 1.4 trillion messages per month.
You can build apps that Communicate in realtime using PubNub
Chat Apps, Taxi Hailing (Ride Sharing), Help Desk, Phone Garage Door Opener (Smart Home or Home Automation), Multiplayer Games, and many more use cases.
Our CEO, Todd Greene, explains What is PubNub? (video)
- What is the PubNub Realtime Network? (video)
- Where do I get started learning PubNub?