Fintech Integration Marketplace

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CardX is a Chicago-based provider of turnkey solutions for credit card surcharging. CardX provides technology-enabled compliance to partners that include ISOs, ISVs, processors, and the merchants they serve. As a leader in regulatory expertise, CardX served as amicus curiae in the US Supreme Court for Expressions Hair Design and continues to shape the compliance landscape.


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Complete an order in just a few clicks. Magstripe reader optional.
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100% secure. No PCI exposure. Beautifully designed.


Companies that integrate with the CardX

Each integration enriches the platform with data or features that provide comprehensive service and enhance the customer experience.

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Open to forming a new partnership? Contact and we’ll help you facilitate integrations that will grow your business.


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It usually takes several months to define goals and create a step-by-step integration plan. Enter your details and book a meeting with an integration expert who can help you clarify the next steps of the integration and streamline the process.