Vopium is a yet another VOIP app for Windows Phone that allows you to make cheap international calls.
Â Save up to 94% on international calls and keep in touch with your loved ones, anytime and anywhere in the world.
TEST THE VOPIUM APP WITH 5 FREE MINUTES
> Call anywhere by joining 1.3M Vopium users Worldwide!
Call any phone in the World right away. No need to invite – just call even when youâ€™re not on Wi-Fi or 3G.
THE VOPIUM APP ALSO GIVES YOU
> SMART RATES â€“ see price before calling
> FREE ROAMING â€“ call on Wi-Fi when abroad
> TELL A FRIEND â€“ and earn â‚¬10 extra credit
Download the app for free from Windows Phone Store here.