Instafone.

•Works from all over the world
•Direct Contacts Dialing
•Uses contacts
•Value added services
•Crystal Clear Quality
•Lowest International Rates
•No connection fees
•Satisfaction guaranteed!
Main features:
* Making and receiving VoIP calls
* Built-in tunnel for passing thru VoIP blockades
* Connectivity through WIFI, 4G/3G,2G EDGE
* Integrated contacts from the phone
* Loudspeaker
* Balance information
* Call cost information
* Time, call status logs
* Send SMS worldwide