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We’ve opened doors for more than 30,000 businesses with payment processing, integrated payment solutions, cross-industry expertise, cost management and compliance support. See what we can do for yours.

$13.6 billion

Annual card volume processed

150 million

Annual card transactions


Merchants we’ve helped become PCI compliant


Processing solutions being used

What Key Merchant Services Can Do

Integrated Payment Solutions

Grow into new markets and payment channels with seamless payment gateways and business intelligence.

Industry Expertise

Gain industry-specific solutions customized to your business challenges and opportunities.

Managing Cost and Compliance

Protect your business with advanced security tools and compliance expertise.

We just got a new Clover system through KeyBank and are now using Key Merchant Services. Key made the transition from old system to new as PAINLESS as I could have ever expected. The result is a wonderfully modern POS system that my baristas simply LOVE.

—Sean L. Watson, Peninsula Perk Coffee Shop

KeyBank has been great to work with. KMS has helped us do the impossible and allowed us to open a successful restaurant during the covid pandemic. KMS has been a steady and reliable partner to Local Tide throughout the whole process.

—Victor Steinbrueck, Local Tide
Visit Local Tide

Start Working with Key Merchant Services

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Mon–Fri: 8:00 a.m.–7:00 p.m. ET
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Payment Solutions

Streamline Payments and See Your Sales Grow

Make it easier for your customers to pay, and for you to track payments. Business, simplified.

February 2018 Streamline Payments and See Your Sales Grow

Automate Your Business Payments

February 2018 Automate Your Business Payments

Flexible Terms to Help You Grow Your Business

Flexible Terms to Help You Grow Your Business