Your are interested by: KEYMO, KEYMO

Fields marked with an asterisk (*) are required.


KEYMO®, a DeepTech innovation and patented tool to extend the experience of ink stamps and handwritten signatures to all digital documents, with a single click!
Our technology is based on a highly secure operating system running on a bank-grade secure element (EAL5+) resistant to side-channel, default and software attacks, which enables data sovereignty and traceability anywhere and on any electronic device.


  • Digital Signature
  • Traceability
  • Data Sovereignty
  • IoT
  • Stamp



BYSTAMP has developed KEYMO®, a patented tool to extend ink stamps experience and handwritten signatures to all digital documents, on all electronic devices and in one click! As an office tool, KEYMO is dedicated to digital trust and data sovereignty.

Discover more about KEYMO

Related products and services