Is electronic signature legally binding?

Yes, electronic signatures are legally binding in the EU under the eIDAS regulation and in the US under the ESIGN Act. canusign provides legally valid electronic signatures for contracts, agreements, and documents.

How much does canusign cost?

canusign offers simple pricing: €1 per signed contract for occasional use, or €15/month for unlimited contracts. No hidden fees, no long-term commitment required.

Do signers need an account to sign?

No, signers do not need to create an account. Simply share the signing link and they can sign immediately. No registration, no app download required.

What types of documents can I sign with canusign?

You can sign any type of contract or agreement: rental agreements, NDAs, freelance contracts, employment contracts, service agreements, and more. Upload your own document or create one from scratch.

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Electronic Signature in Portugal

Legal framework, valid signature types, and what you need to know.

Legal Framework in Portugal

Legal Basis

eIDAS, DL 290-D/99

Supervisory Authority

GNS/CNCS

Currency

EUR

Recognized Signature Types

Simple Electronic Signature

Advanced Electronic Signature

Qualified Electronic Signature

What You Can Sign Digitally

✅ Electronic signature possible

Commercial contracts
Employment contracts
Rental agreements

⚠️ Special requirements

!Real estate transactions (notary)
!Public deeds

Frequently Asked Questions about E-Signatures in Portugal

Are electronic signatures legally valid in Portugal?

Yes, electronic signatures are fully legally valid in Portugal under eIDAS, DL 290-D/99. canusign meets all legal requirements for simple and advanced electronic signatures.

What contracts can I sign digitally in Portugal?

In Portugal, you can digitally sign most contracts, including: Commercial contracts, Employment contracts, Rental agreements. Exceptions are: Real estate transactions (notary), Public deeds.

Who is the responsible authority for e-signatures in Portugal?

The responsible authority in Portugal is GNS/CNCS. They oversee compliance with legal requirements for electronic signatures.

Get started now in Portugal

Sign legally – from €1 per document.