The digital signature that certifies your identity, professional status, and organizational affiliation.

The Digital Seal that Keeps your Digital and Paper Documents Secure

CertifiO Code

Trusted timestamp service for time-sensitive documents and emails.


The software that makes digitally signing all your PDF documents easy.

ConsignO Desktop

A digital and trusted electronic signature platform with high-level legal reliability.

ConsignO Cloud

Ensures the reliability of thousands or millions of documents by automating your business processes.

Consigno Server

Easily check signatures, PDF/A compliance, and VDSs (visible digital seals).

Available in mobile, Web or Server version.


CertifiO for Professionals

Sign-up fee



Yearly subscription


Volume discount
Number of subscriptions 50 100 250 500 1000
175$ 165$ 155$ 145$ 120$
Sign-up fee Volume discount available on sign-up fees
To subscribe
Contact us
Would you like to get a digital signature for another professional association that you’re a member of?
Notarius now offers additional CertifiO digital signatures at a reduced price for a given individual.*

*You must have at least one approved and activated signature first in order to get the discount applied on additional signatures

Sign-up fee


Yearly subscription


Your association has chosen to issue digital identities to its members to successfully make the shift to digital technologies.

How to Subscribe to the CertifiO for Professionals Digital Signature
  • Fill out the subscription application form by clicking on SUBSCRIBE
  • Have your online identity verified by one of our agents
    (click here to know what you must have prepared)
  • Install the CertifiO Suite
  • Activate your digital signature once you’ve received notification that your subscription has been approved
Download the Certifio for Professionals brochure

Discover how to create authentic electronic documents with CertifiO for Professionals


I would like to bill my company. How do I do that?

Your company must first have a direct billing account with Notarius. Once an account has been opened, the option to direct bill your employer will be instantly available when you sign up through the portal based on your work email domain name. Notarius offers group rates on annual subscription ...

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What is a digital signature certificate and what type of information does it contain?

The digital signature certificate can be compared to a passport. It contains information that helps authenticate the signer’s identity and links them to their digital signature. All recipients can see the certificate’s details by accessing Notarius’ online certification servers. Certificates are issued by Notarius, a certification authority, once a user’s ...

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Does Notarius have access to my credit card number?

When you pay by credit card, the information entered in your browser is sent directly to Optimal Payments, a reliable company recognized for its online payment processing solution. The data does not transit through Notarius servers; we therefore do not have access to your entire credit card number. Our payment processing ...

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Does Notarius store copies of my documents?

No. The only information that Notarius collects and saves are certain personal and professional details of its customers that are necessary to offer the digital signature service, such as the first name, last name, email address, and, in the case of a professional, professional association member number. To know more ...

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Is my digital signature recognized elsewhere in Canada?

Yes. Notarius is in accordance with the criteria specified in the federal law,  Personal Information Protection and Electronic Documents Act. There may also be particular provincial laws whose criteria Notarius respects as well because these are generally to the same effect as the federal law and as such, are very ...

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Why an in-person identity verification process?

For your security! Notarius' digital signature confirms your identity in the digital world and carries the same legal value as your handwritten signature for all types of documents, including binding contracts. It is therefore necessary to uphold a rigorous and secure application process.

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About digital signatures

What is a digital signature? A digital signature is an encrypted electronic signature that can guarantee the origin of an electronic document, its integrity, and its authenticity. When you manually sign a document, you guarantee your agreement to the text content. A digital signature does the same thing and adds ...

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Identity verification: what do you need to prepare?

You're a Quebec notary? Follow the process on your identity verification form instead. Are you member of a Professional Association? You might also be required to provide the membership number entered upon your registration. Please have it ready with you for your identity verification. 1) Prepare TWO pieces of ID They ...

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Identity verification without access to a smartphone or a camera

The online identity verification is done over a video conference. You need to have a smartphone (with a WiFi or LTE connection), or a computer with a camera which would allow a good quality videoconference. We have a few alternatives if you can’t complete the identity verification from your workplace: ...

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Do you still have questions?


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