The Digital Bodyguard
For Your Revenue.

Sentinel National Payment Gateway: Engineered intelligence that encrypts, protects, and accelerates every transaction across the globe.

PCI-DSS Level 1
AES-256 Encryption

Engineering Intelligence

Online Gateway

Automated authorization flow and high-fidelity encryption for global e-commerce.

Fraud Firewall

Multi-layered AI that detects IP anomalies and card-testing bots in real-time.

Sentinel Terminal

Hardware solutions for physical storefronts with integrated engineered intelligence.

Subscriptions

Automated recurring revenue and Lifecycle Solutions for optimized billing.

Sentinel Managed

Don't just process payments—perfect them. With Managed Services, our experts handle the monitoring, compliance, and security maintenance of your entire payment ecosystem.

  • Marketplace & Platform Split Payouts
  • Local New Mexico Regulation Compliance
  • Identity & Vendor Lifecycle Management

Security Assessment

"Transparency and integrity are the bedrock of our managed infrastructure."

S

Expert Consulting

40+ Years Industry Experience

Built by Engineers,
For Engineers.

Composable abstractions. Advanced API V2 integration.

API Reference

Deep documentation for seamless server-side calls and client-side SDKs.

Sandbox Environment

Simulate transaction failure, fraud alerts, and success hooks instantly.

Integration Guides

Step-by-step logic for Hosted Payment Pages or API Gateways.

// Initialize Sentinel Advanced API
const sentinel = require('@sentinelgate/sdk');

sentinel.transactions.authorize({
    amount: 4999,
    currency: 'USD',
    source: 'tok_sentinel_prime',
    fraud_firewall: true,
    metadata: {
        location: 'Albuquerque, NM'
    }
}).then(receipt => {
    console.log("Transaction Protected.");
});