Rebtel Chooses PubNub Pulse to Speed Up Their Service

Delivering real-time services in a scalable fashion is an increasing challenge, thanks to an ever-growing variety of Android, iPhone, and other smartphones, tablets and desktops connected via a multitude of home and corporate firewalls and network proxies. With PubNub's 10 data centers, PubNub is able to deliver the performance, reliability, and redundancy required by Rebtel's global customer base.