Chave Móvel Digital_Digital Mobile Key
Cidadania
Chave Móvel Digital_Digital Mobile Key
The Digital Mobile Key is a means of authentication and digital signature certified by the Portuguese State. It allows the DMK holder to access multiple public or private portals and sign digital documents with a single login.
The Digital Mobile Key links a mobile phone number to the citizen's identification document. For Portuguese citizens, it is linked to the Citizen Card or Identity Card. For foreign citizens, it is linked to their passport, residence permit, or residence card.
How and where to do
Do service in Portal AUTENTICAÇÃO.GOV
What I need
- Mobile phone number and/or email;
- A valid Identification Document (Citizen Card, Identity Card, or Passport);
- Tax Identification Number (NIF) + Finance Portal Password;
- Citizen Card + Authentication Code + Smartcard Reader.
To authenticate in the Portal, one of the following options is required:
Service cost
Free of charge.
Carry out the service at a RIAC store
What I need
- Mobile phone number and/or email;
- A valid Identification Document (Citizen Card, Identity Card, or Passport);
- Tax Identification Number (NIF) + Finance Portal Password;
- Citizen Card + Authentication Code + Smartcard Reader.
To authenticate in the Portal, one of the following options is required:
Service cost
Free of charge.
Agendamento do serviço
When to do
At any time.
Additional Information
Where to do it
- RIAC Stores;
- AUTENTICAÇÃO.GOV Portal.