Best Merchant Management Software for First Data

NMI Payments gives developers, SaaS builders, ISVs and ISOs a simple path to embedded payments. As a full-stack processor, acquirer, and technology partner, NMI enables you to integrate, brand, and manage payment acceptance within your platform—without becoming a PayFac or building complex infrastructure. The platform combines flexibility, scalability, and speed, offering white-labeled payments infrastructure that keeps your brand front and center. With omnichannel support for in-store, online, in-app, and unattended payments, you can deliver a consistent merchant experience across every touchpoint. NMI also manages onboarding, compliance, and risk, freeing your team to focus on innovation and customer growth. Developer-First Experience NMI’s developer-first environment puts full control in your hands. Build, test, and launch payments in a modern sandbox with clear documentation and ready-to-use code snippets. Guided onboarding flows and API recipes simplify integration, while low-code and no-code tools accelerate deployment. Business users can evaluate monetization options with instant revenue calculators and self-service sign-up. Whether you’re embedding payments for the first time or scaling across channels, NMI helps you go live faster, stay compliant, and grow with confidence

PegasusCRM is a comprehensive cloud-based customer relationship management solution tailored for the merchant services sector, designed to assist independent sales organizations, processors, and acquiring firms in effectively overseeing leads, merchant onboarding, support, residuals, and portfolio management within a single platform. Its capabilities include a sophisticated sales-funnel engine equipped with partner and agent portals, the convenience of digital signatures, and auto-filled merchant agreements that expedite the closing of deals; a boarding module that incorporates document management and task as well as meeting tracking to enhance the efficiency of merchant setup; daily operational communication and maintenance tools featuring VoIP and email integration, equipment tracking, and a ticketing system for support; in addition to a robust residual-reporting suite that facilitates the computation of payouts, bonuses, deductions, and multi-tiered commissions across multiple processors, all supported by informative dashboards and analytics that track performance and agent activities. Furthermore, this platform aims to streamline workflows and improve overall productivity for its users in the competitive landscape of merchant services.