The NMI Payment Gateway is the secure engine that connects your payment processing to the platforms your business depends on. It links your point of sale, website, virtual terminal, and integrations into one reliable system for fast, compliant transactions.

EPIC Merchant Systems uses NMI to support in store, online, mobile, and invoiced payments, giving businesses one unified gateway across all sales channels. NMI integrates seamlessly with GunBroker, QuickBooks, WooCommerce, Shopify, and other key platforms, allowing payments and reporting to flow smoothly while reducing manual work.

Built with security and scalability in mind, NMI offers real time reporting, tokenization, customer vaults, recurring billing, and advanced fraud protection. It is a proven solution for businesses that need flexibility without complexity.

Key Highlights

• Secure, PCI compliant payment gateway
• Integrates with GunBroker, QuickBooks, Shopify, and WooCommerce
• Supports in store, online, mobile, and virtual payments
• Real time reporting and transaction management
• Scales as your business grows

Paired with EPIC Merchant Systems, NMI delivers a reliable gateway solution backed by real support and real people.