🇵🇹 Portugal · Mobile eID / app
Chave Movel Digital
Chave Movel Digital (Digital Mobile Key)
Chave Movel Digital is a state-certified means of authentication and qualified digital signature that links a person's mobile phone number to their identity document. With a single login it lets holders access public and private portals and sign digital documents. It is free and can be activated by Portuguese citizens and by foreign residents.
What it does
Online authenticationIdentity verification / KYCQualified digital signaturesCross-border interoperability
Country:🇵🇹 Portugal
Type:Mobile eID / app
Status:Live
Launched:2014
Issuer:AMA (Agencia para a Modernizacao Administrativa), Portuguese State
Who can get it:Portuguese citizens and foreign residents (linked to passport, travel document or residence card)
Format
Mobile appWeb
Identity attributes
Identity linked to underlying documentNameNIF
Authentication methods
PINOTP (one-time code)Mobile app
Common use cases
Single-login access to e-government and private portalsQualified digital signingCross-border eIDAS authenticationOnline identity verification
Standards
eIDAS
Coverage
Widely used as a national authentication method
Interoperability
Underpins Portugal's EUDI Wallet pilot work; cross-border recognition via eIDAS at level high
Privacy and trust
Two-factor design (a chosen PIN plus a per-session one-time code) means neither the phone alone nor a known PIN is sufficient to impersonate the holder.
Official source
https://www.autenticacao.gov.pt/a-chave-movel-digitalChave Movel Digital: frequently asked questions
- Can foreigners get a Chave Movel Digital?
- Yes. It is free and can be activated by Portuguese and foreign people; foreigners link it to a passport, travel document or residence card.
- How does login work?
- Every authentication requires two factors: your chosen PIN plus a temporary one-time security code sent to your registered mobile number.
Educational reference, not official guidance. Confirm current details with the issuing authority. all Portugal schemes · identity verification vendors