Want to keep more money in the bank? Save on call costs with Megavoip. No one offers cheaper calls than MegaVoip. Both international and national calls benefit from our supreme quality and low costs. Use the MegaVoip app for UMTS, 3G and WIFI calls, local access numbers and SMS. We accept a wide range of payment methods and provide worldwide quality calls. You can also download our apps for Windows and Mac. The rates we charge are the same for all out apps. Ways to call: 1. Regular VoIP call.