Need reseller for a mobile app

We have a product - an android app using which one can record his/her voice message and broadcast it to N number of his contacts in the form of a normal phone call. Call and one configurable SMS card can be sent to 1000s of contacts at same time. Mobile app name is Instaphone which is available on google play store. This can be used for marriage invitations, birthday, party invitations, greetings, important message broadcast etc. We are looking for freelancers who can help us selling this (Service pack recharge) mobile app service.