Zenoo
eID scheme ● Integrated

Chave Móvel Digital

Portugal

Chave Móvel Digital (CMD), which translates as Digital Mobile Key, is Portugal’s official mobile electronic identity, operated by the Agência para a Modernização Administrativa (AMA). It links a person’s mobile number to their citizen identity and gives them a single trusted login for government and private services. CMD is notified under the EU eIDAS regulation at the high level of assurance, so it is also recognised for cross-border use across the European Union.

Scheme facts
Issuing authority Agência para a Modernização Administrativa (AMA)
Country Portugal
Authentication method PIN plus a one-time code sent by SMS, no card reader needed
Data returned Civil identification number, name, date of birth, address, and citizen card validity, shared on consent
Assurance level eIDAS high level of assurance, recognised across the EU
Official status Official state electronic identity, not compulsory for private-sector use
What is itHow verification worksWhat you can buildPairs well withFAQ

What is Chave Móvel Digital?

Chave Móvel Digital (CMD), which translates as Digital Mobile Key, is Portugal’s official mobile electronic identity, operated by the Agência para a Modernização Administrativa (AMA). It links a person’s mobile number to their citizen identity and gives them a single trusted login for government and private services. CMD is notified under the EU eIDAS regulation at the high level of assurance, so it is also recognised for cross-border use across the European Union.

Authentication does not need a card reader. The person enters their mobile number or email together with a PIN they chose when they set up CMD, then confirms with a one-time code sent to their phone. On consent, verified attributes held against their citizen record can be shared, including civil identification number, name, date of birth, address, and citizen card validity date.

Because CMD is a two-factor login rather than a document scan, the customer proves who they are by authenticating with the state service. A verified result and the shared attributes then flow back into your onboarding flow.

How verification works

Person authenticates with Chave Móvel Digital

The customer enters their mobile number or email and CMD PIN, then confirms with a one-time code sent to their phone.

Verified attributes returned on consent

AMA returns government-verified fields such as name, date of birth, address, and civil identification number once the person consents to share them.

Signals returned to your flow

A verified result, the shared attributes, and a full audit record flow straight into your Zenoo case.

What you can build

Bank account opening and digital onboarding for Portuguese residents.
Confirm identity for lending applications before extending credit.
Give customers access to regulated government and private services with one login.
Digital signing of documents with a qualified electronic signature.

Pairs well with

Chain these into one Zenoo Studio flow so a single journey handles identity, screening, and fraud.

Coverage context

One of 209 countries, 16 indicators each

Chave Móvel Digital is one scheme in Zenoo's global coverage. Add a neighbouring register or a document fallback without changing your integration.

Spanish Cl@veitsme (Belgium)Singpass

Frequently asked questions

How do I verify identity with Chave Móvel Digital?

The person enters their mobile number or email and their CMD PIN, then confirms with a one-time code sent to their phone. On consent, AMA returns government-verified attributes such as name, date of birth, and address to your service.

What data does Chave Móvel Digital return?

On the person’s consent, CMD can share civil identification number, name, date of birth, address, and citizen card validity date. The exact fields depend on what the person authorises.

Is Chave Móvel Digital mandatory?

No. CMD is Portugal’s official state electronic identity and is widely used across government services, but it is not compulsory for private-sector transactions. People can also use the Citizen Card as an alternative.

How does Chave Móvel Digital verification work with Zenoo?

It runs as a pre-built connector. The person authenticates with CMD and consents to share their attributes, and Zenoo returns a verified result with a full audit trail.

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