PubNub

PubNub is a secure global Data Stream Network (DSN) and easy-to-use API that enables its customers to connect, scale, and manage realtime applications and IoT devices. With over 70 SDKs for every platform, 250ms worldwide data transfer times, and scalability for hundreds of millions of devices, PubNub’s unique infrastructure provides the ability to easily connect and operate world-class realtime applications and IoT devices.