All Services Business & Finance Customer Service $20/hr · Starting at $25 I provide tech support on POS payment services. On the phone installation of credit card terminals. tech support on cellphones. Customer support with care and understanding, About $20/hr · Ongoing Download Resume I provide tech support on POS payment services. On the phone installation of credit card terminals. tech support on cellphones. Customer support with care and understanding, Skills & Expertise Credit CardCustomer ServiceGreeting Card DesignInstallation DesignPayment Gateway IntegrationPhone SupportTechnical Support 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Greeting Card DesignersCustomer Service RepresentativesPayment Gateway Integration ServicesTechnical Support SpecialistsInstallation Designers