Payments infrastructure with a calm heartbeat

NMI Login USAePay.

Accept cards and alternative payment methods with a single integration. Built for reliability, clear reporting, and security controls that keep checkout fast while reducing avoidable risk.

Developer-readyClean API + webhooks

Operational clarityExports + settlements

Risk controlsRules, 3DS, velocity

Request a demo Explore the gateway View developer docs

Built for indexing: real pages, real links, and readable content (no “JS-only” sections).

What you get

A gateway is infrastructure. Infrastructure should be quiet, measurable, and dependable.

Unified payment gateway

Tokenization, recurring billing support, and multi-currency processing designed to scale with your business.

payments/core

Merchant operations

Settlements, exports, refunds, and dispute visibility so teams can reconcile with confidence.

ops/settlements

Security controls

Risk rules, optional 3DS flows, velocity checks, and audit-friendly event trails for accountability.

risk/security

Designed for real teams

Finance, support, and engineering need consistent transaction states and trustworthy reporting.

Consistent statusesAuthorized, captured, refunded, disputed with clear transitions.
Webhook eventsEvent-driven updates for ERP/CRM and order systems.
ExportsSimple reconciliation workflows (CSV and structured reports).

Want a setup review?

Share your region, expected volume, and integration style. We’ll respond with a recommended path.

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This website has no affiliation with USAePay by NMI.