WCell International has announched that its VoIP calling platform is now available for download on a variety of mobile operating systems, including BlackBerry, Java, Windows Mobile and Symbian.
The Hong Kong-based application for mobile devices is awaiting approval by Apple for listing in the iPhone App Store.

Vyke has released a beta version of its Mobile VoIP software and service for Blackberry devices using RIM software.
The addition of the Blackberry software now means Vyke's VoIP solution is available on the three most used mobile operating systems in the enterprise market - Symbian, Windows Mobile and RIM.