AmberIT IP Phone is Free. All you need is a data plan or Wi-Fi internet connection and you are ready to go. Make calls, send text messages, open a group chat, and so much more! Why AmberIT IP Phone is the best messaging app • Call from mobile handset • Call from any network (3G/4G/5G and WiFi) • Instant Messaging (IM) • Excellent Audio and Video Calling features • Rich Media File Transfer • Shows account balance information on mobile screen • Supports hassle free Top Up