The Team

Based in Santa Clara, California, the CardNinja team is committed to helping men, women, students (and even kids) free themselves from wallet tyranny. 

We're passionate about the CardNinja. We know that once you try it, you'll never want to be without it again.

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Intellectual Property

CardNinja (JumbyCo Inc.) take design seriously invest significant resources into protecting our work. The CardNinja wallet is protected by U.S. Patent No. 8,726,952 and the CardNinja name and logo are registered trademarks that are protected around the world. CardNinja (JumbyCo Inc.) highly values its intellectual property and actively enforces its rights.




Belick Street
Santa Clara, CA, 95054