Developer's DescriptionBy sincapFeatures...Features:VoIP Calls via Wi-Fi, EDGE / 3G / UMTS / 4GFastest connectivity and Carries your original caller-idCall more than 200 destinations around the world with the cheapest ratesSIP-based softphone with exceptional voice qualityFully integrated with the phone dialerEasy to buy credits and top-upProprietary compression technology makes it usable on any kind of internet connectionCompatible with VOIP switches supporting standard SIPUnique anti-block solutionFlexible integration with your phone book contactsAdvanced Echo CancellationScreen display for your call history, call timer and balance