Cheapest VoIP for Yemen at this moment.

Cheapest VoIP for Yemen at this moment -http://www.discountcalling.com/ , 0.125 USD/min to mobile and Landphone. discountcalling billing is in USD and have 0.039USD connection fee. You can use it from computer as well as from your mobile. You can log in discountcalling ID in "Mobile voip"  and in "voipconnect" software.