Certum Cloud Electronic Seal – limit of 600 usages per year

tax included

The Certum solution uses a Qualified Electronic Seal certificate, ensuring that every sealed document retains its full legal validity and evidentiary power.

The first electronic seal in Poland that works:

without a physical card or reader,
on mobile devices with Android or iOS,
on desktop computers with Windows PC or Mac OS X.

Secure payments

This solution uses a Qualified Electronic Seal certificate which – unlike an electronic signature – does not contain the data of a natural person but only the data of a legal entity (e.g. a company, organisation, or public administration body). The service is fully compliant with the European eIDAS Regulation, ensuring that documents sealed with a Qualified Electronic Seal retain their full legal validity and evidentiary power.

Important:

The service is not intended for M2M applications or for mass signing of e-documents.

Usage limits:

In the limited variant, the user is entitled to 600 seal usages per year.

Validity period:	1 Year, 2 Years