Professional POS Solutions

Experience unmatched service with free equipment, transparent pricing, and dedicated support.

About One Source

Over 30 years of Trusted Payment Processing

With over 30 years of experience, One Source pos, Inc. continues to lead the way in merchant services for businesses of every size.

We specialize in affordable processing, backed by exceptional customer service. By offering hands-on training and dedicated support, we work directly with our clients to exceed expectations. Integrity and reliability are the foundations of our approach.

We welcome the opportunity to become a dependable and valuable partner for your organization.

Low, transparent pricing
Dedicated service representatives
Free terminals and equipment
Excellent customer service

Merchant Account and Credit Card Processing

Comprehensive processing services. Exceptional Support.

At One Source POS, Inc., we deliver secure and scalable payment solutions backed by our unwavering commitment to exceptional customer care. Our mission is to provide every client with responsive support, cost-saving solutions, and a seamless merchant experience.

We customize credit card processing programs to match your business—whether you're serving customers face-to-face, running a franchise, selling online, or accepting payments remotely. Our solutions are built to optimize cost and performance.

One Source supports a wide range of industries, including retail businesses, restaurants, service industries, associations, corporations, e-commerce merchants, mobile vendors, local banks, and fleet and fuel service stations. Whether you're taking payments at the counter, on the go, or across multiple locations, we keep you connected and protected.

Our full-service platform handles all major credit cards, PIN-based debit, Apple Pay, Google Wallet and NFC enabled mobile wallets, including custom gift and loyalty programs, Electronic Check Acceptance® with optional ACH, and advanced tools for fleet and petroleum transactions. It's everything modern commerce demands—with the flexibility to fit your workflow.

Partner with One Source and discover payment solutions built to drive growth. Smarter tools. Sharper service. One clear path forward.

Multiple Fee Structures

Choose from various pricing models that fit your business needs

Cash Discount Programs

Eliminate processing costs with compliant cash discount solutions

Interchange Cost Plus

Transparent pricing with wholesale rates plus a small markup

Surcharge Programs

Pass processing costs to customers where legally permitted

Industries We Serve

Specialized solutions for every business type

Retail Industry

Retail

Complete processing solutions for retail stores of all sizes, from small boutiques to large chains.

Restaurant Industry

Restaurant

Specialized restaurant POS systems with table management, kitchen integration, and mobile ordering.

Service Industries

Service Industries

Tailored solutions for automotive, HVAC, plumbing, and other service-based businesses.

Our Partners

Working with industry leaders to serve you better

Merchant Industry

Complete lineup of easy, efficient, and secure processing solutions

CrossCheck

Guaranteed payment solutions including Check Guarantee, Check Verification & RDC

CardConnect

Innovative payment solutions, with seamless transactions and efficient merchant services

Shift4

Providing restaurants of all sizes with tailored POS and processing solutions

Authorize.net

A payment gateway for e-commerce and integrations

Authvia

A highly secure, fast, and contactless payment option via text messaging

What Our Clients Say

Service excellence that speaks for itself

"One Source pos, Inc. has been incredible to work with. Their dedicated service rep is always available when we need support, and the transparent pricing means no surprises on our monthly statements."

Sarah Johnson

Owner, Johnson's Boutique

"The free equipment and setup saved us thousands, and the service quality is unmatched. Our dedicated rep knows our business and always provides personalized solutions."


Mike Rodriguez

Manager, Tony's Italian Restaurant

"As an automotive service center, we needed a POS system that could handle our unique needs. One Source delivered exactly what we needed with exceptional ongoing support."


David Chen

Owner, Chen Auto Repair

Contact Us

Ready to get started? Let's talk about your needs

Located in Frankfort, Illinois, we serve businesses nationwide with personalized POS solutions.

Get Your Free Quote

Contact us today for a free cost comparison and consultation

Tel: 1-800-553-1780, or simply fill out the contact form

Why Choose One Source pos Inc.?

  • Dedicated service representative for each client
  • Low, transparent pricing with no hidden fees
  • Excellent customer service (business hours)
  • Multiple fee structures to fit your business
  • Serving retail, restaurant, and service industries