Keycard: Open Source Air-Gapped Hardware Wallet
keycard.techCreated Dec 2020 (5y 9m ago)Germany Finance
Monthly visits
16K-2%
SimilarWeb · Aug 2026
Traffic over time
010K20K30K40K
31.8K
16.2K
16K
JunJulAug
Measured by SimilarWeb for keycard.tech.
Visitor countries 32.6% 17% 16.6% 11% 6.4%
Products
6
Keycard
2 Card Set
USB Desktop Reader
Pixels 4
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Apps & integrations 5
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