Why is my gift card coming from Tremendous and not Nexamp? To deliver a seamless experience, we work with a third-party gift card partner, Tremendous, to manage our gift card program. Still need help? Contact Us New to Nexamp? goSolar@Nexamp.com Already a member? support@Nexamp.com Prefer calling? (855) 727-4636 Mon–Fri, 8:30AM to 6PM EST