Electronic invoicing. The moment has come!

Don't let your company fall behind.

Comply with new legislation and protect the environment with a simple low cost solution.

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OWN, CONTROL AND PROTECT YOUR

DIGITAL IDENTITY

DigitalSign has the first and only Portuguese wallet with blockchain approved by the European Commission

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New Product!

Digitally sign pdf files and other formats with DS Sign&Go without the need for licenses and other applications.

Don't miss the launch campaign!

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New!

Qualified Service of Electronic Signature Validation

Find out whether or not the signature on a given electronic document is a qualified signature according to the eIDAS Regulation.

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Qualified Seal of Documents and Electronic Invoicing

Public Procurement


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Save time, money and be environmentally friendly

Guarantee the security of your organization documents with our eSeal solution.

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From governments to small and large companies across Europe

We provide critical e-signature solutions to support remote working

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CDQcloud
159€ + VAT
CDQ
140€ + VAT
CDA
70€ + VAT
certificado qualificado de faturacao eletronica
59€ + VAT
Selos Temporais
89€ + VAT
SSL
105€ + VAT

Certificates

 

Help

Qual Escolher?

You do not know what the most appropriate type of certificate for yourself or your company?

Use the assistant

Express Service

Prioritário

Do you have urgency in issuing your Qualified Digital Certificate?

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Support

Suporte

Need Technical Support? To better serve you, we offer a ticket System.

Support Center

We call!

Nós ligamos!

Want to contact Digitalsign? Ask for the contact and we will call you

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Featured products

Electronic Invoicing

Electronic Invoicing

Ensures compliance with e-invoicing law, allowing you to easily sign and share your invoices.

SigningDesk

Digital Signature Platform

Adopt electronic signatures with customers and partners with full legal value and great user experience.

Industries

Transversal solutions for all areas

We certify throughout Europe and Brazil

Mapa DigitalSign

Last News

Notícia 07 02 2025

DigitalSign Consortium, wins bid for the European SITCO II project

C 7 February 2024

The consortium formed by DigitalSign (Portugal), Nowina (Luxembourg), and Dialogika (Germany) has won the large bid for the prestigious European SITCO II project (LOT-0001: Trust Services and Digital Identity development and expertise)....

Notícia 06 02 2025

DigitalSign Participates in the European Project “Cyberactioning” for Advanced Cybersecurity Training

C 6 February 2024

DigitalSign is pleased to announce its participation in the European project “Cyberactioning – Developing Cybersecurity Skills through Joint Higher Education Programs.”...

Notícia 06 11 2024

DigitalSign participates in the 2024 World Notary Meeting in Lisbon!

C 06-09 November 2024

From November 6 to 9, DigitalSign had the honor of participating in the World Notary Meeting, which brought together notaries and experts from around the globe in Lisbon. It was an incredible opportunity...

Notícia 23 01 2023

DigitalSign Attends the Portugal Digital Summit 2024

C 23-24 October 2024

DigitalSign participated on October 23rd and 24th in the Portugal Digital Summit 2024, the largest event dedicated to the digital world in Portugal. Under the theme...

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