Affix as much as you want electronic seals and signatures thanks to the application and its KEYMO® stamp, on the fly on your mobile or someone else’s one without internet connection.

Avoid printing, stamping, hand-signing and scanning your documents. Save time and paper and create real electronic signatures.

The security applied is the most advanced thanks to the use of CC EAL5+ cryptographic chip in the physical KEYMO® stamp.

The application associated with this stamp allows patented unique authentication and signature generation technology.

The KEYMO® digital stamp then becomes the vault of your digital identity.

Free application and updates. Unlimited use without subscription or additional fees.

What's New in the Latest Version 2.5.0

Last updated on Dec 29, 2023

Improve resemblance between Android and iOS apps, update KEYMO SDK version, add German translations, fix bugs.