MeMeo is a mobile application that allows you to have multiple chat sessions, File transfers , free calls and messages in plain texts from you to your Phone Contacts.MeMeo allows you to open chat sessions from where the subscriber can send text messages, files from the gallery It also allows you to establish free voip Calls.MeMeo is based on the SIP protocol.All MeMeo features are provided for Free. This application has been tested over 3G and wifi It is an application like quot;Tangoquot; or quot;Skypequot; but with the usability of quot;WhatsAppquot;. It is compatible with quot;ToiGoquot;. It means that you can call to the phone number quot;1234quot; to have access to your VoiceMail.