【實用通訊app】v2alk|最夯免費app-綠色工廠好玩App

V2alk is a simple, no contract, mobile application for your phone, designed solely to save you money on international calls and SMS whether you're on the move or at home. Thanks to our VoIP application, we can offer you cheap and smart calls straight from your mobile handset. V2alk lets you make calls, video calls and send messages through our mobile app over WI-FI/3G,4G.