Viber has recently launched version 3.0 of its Android and iOS applications, promising a fresh user experience on Android and a new desktop client for cross-device messaging, calling and even video calls.
Facebook Messenger free calls now available outside of US and UK, too
Last year, Skype inked a deal with Mach -- a mobile billing company – to try and take its VoIP service to new, uncharted territory. The partnership has borne fruit as the carrier billing option is now available for Russian customers.
Skype update adds portrait calling on tablets, other improvements