Your platform, your way

Kard's data driven APIs let you fully customize your cardholder's experience.


Dedicated sandbox credentials allow you a full-featured sandbox environment.

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Explore our endpoints, make API requests, and quickly prototype your product.

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Rewards for your business, powered by Kard

Rest APIs

Use Kard's APIs to get up and running and bring rewards directly to your cardholders.

Advanced Reward Technologies

Incorporate thousands of national and local rewards in just a few simple steps.

Accurate Reward Tracking

Be confident your customers get the rewards they deserve.

Our white-label rewards service caters to you and your customer. No matter your size, Kard scales to fit your business

Use Kard's sandbox to pull offers and test cardholder rewards

Customize offer details, submit simulated transactions and test reward notifications.

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Explore our developer guides and documentation

Discover the how Kard can help you power your rewards system with our online documentation.

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