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Add an additional Cronto device
To use this option, you must have:
  • your CrontoSign Swiss activation letter
  • an activated CrontoSign Swiss device
Log in and scan the mosaic on the following screen.

If you no longer have your activation letter or an activated device:
  • Log in using your contract number and your password
  • On the next page, use the link provided to activate or reactivate a CrontoSign Swiss device