New Mobile App Providing Free Calling and Texting to Other App Users Around the World

Vonage Launches New Mobile App Providing Free Calling and Texting to Other App Users around the World Savings of more than 70 percent on international calls to those without the app HOLMDEL, N.J., February 8, 2012 /PRNewswire/ — Vonage Holdings Corp. (NYSE: VG) announced the launch of Vonage Mobile®, the new iPhone® and Android™ app that lets users make free high-definition calls and send free texts to all users of the app, worldwide1. The app works over Wi-Fi, 3G and 4G wireless data networks. When calling those who have not yet downloaded the app, Vonage Mobile provides ultra low-cost international calling with per-minute rates that are on average 70 percent less than major mobile carriers and 30 percent less than Skype™2. Users can instantly add calling credit directly from the app through iTunes® or Android Market™ in increments of $4.99 and $9.99. Vonage Mobile uses the phone’s existing mobile number and contact list, eliminating the need for unique user names and duplicate identi...