Building Your Integration

Finix offers two powerful integration choices for in-person payments, designed to meet the unique needs of your business:

POS Integration

• Seamlessly integrate with your existing point-of-sale system using our robust API
• Process payments directly through Finix with full control over the transaction flow
• Ideal for businesses with established POS systems looking for a flexible, API-first approach
• Supports a wide range of payment terminals and processing scenarios

Mobile Integration

• Leverage our purpose-built SDKs for a streamlined, out-of-the-box payment experience
• Quick and easy integration with our supported payment terminals
• Perfect for businesses looking for a turnkey solution with minimal development effort
• Provides a consistent, optimized payment experience across all supported devices

Whether you need complete control or a quick start, Finix has the perfect solution to power your in-person payments. Get started today and transform your payment processing experience.

Don't want to build your own integration but still want to accept in-person payments? Our standalone terminals offer a simple, plug-and-play solution that lets you start processing payments right away.

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POS Integration
Build out your in-person payments integration using Finix's API.

Mobile Integration
Build out your in-person payments integration using Finix's mobile SDK.