Offering merchants with Point of Sale terminals to ability to Top Up customers'' phones with prepaid VOIP.
Installing a software of merchant terminals that allows them to Top Up customers'' phones with prepaid minutes through a VOIP network.
Based in California, USA, MamaKall Communication Inc. is an innovative pioneer in value added telecommunication service field especially focusing on VOIP devices research and development. The company has experienced dramatic growth since its incorporation
Read more