All Services Programming & Development Buy And Sell Products $12/hr · Starting at $2K By use of Ringming app Users can Buy & sell a Product and Get paid Online via Payment Gateways like paypal etc. About $12/hr · Ongoing Download Resume By use of Ringming app Users can Buy & sell a Product and Get paid Online via Payment Gateways like paypal etc. Skills & Expertise LikesPayment Gateway IntegrationPaypal Related Work Collections Mobile App for Buy and Sell Products App To Create and Search Events 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Payment Gateway Integration ServicesTwitter ExpertsAPI DevelopersPaypal DevelopersComputer ProgrammersChat Support ServicesjQuery DevelopersSoftware DevelopersWeb DesignersFeature WritersWeb Developers