The app allows free calls, video calls, and text messages with attachments to other users. It also offers low-rate calls to landlines and mobiles that are not Vippie numbers.
The app offers a free VoIP client and instant messenger supporting SIP, IAX, GVoice, Facebook, GTalk, and Jabber accounts. Users can log in with existing credentials to stay connected across multiple services with a searchable local chat archive.
The app makes VoIP calls using the SIP protocol for signaling. It supports all codecs and runs behind NAT or private IP, integrating with the address book.
Enable voice and video calls between users. Send messages and make calls without cost. Receive a unique number for others to contact. Connect with contacts globally without needing a phone number.