> ## Documentation Index
> Fetch the complete documentation index at: https://docs.go.gbgplc.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Cartão de Cidadão

> Verify identities using Cartão de Cidadão, Portugal's national citizen card combining physical and digital identity features.

The Cartão de Cidadão is Portugal's national citizen card combining physical and digital identity features. User inserts the citizen card and enters a PIN; the chip signs a challenge and shares identity attributes verified by Portugal’s government. To learn more, visit the [Cartão de Cidadão website](https://justica.gov.pt/Registos/Identificacao/Cartao-de-Cidadao).

## Adoption data

This section provides insights into the adoption of Cartão de Cidadão among users in Portugal.

|                 |                                                     |
| --------------- | --------------------------------------------------- |
| Adoption        | 10 million                                          |
| Adoption source | N/A                                                 |
| Adoption rate   | 120.75%                                             |
| Coverage        | 8M                                                  |
| Status          | <Badge color="gray">In Integration Pipeline</Badge> |

## Compliance

This section outlines compliance and regulatory requirements for integrating this digital ID provider.

| Compliance data           | Status                                      |
| ------------------------- | ------------------------------------------- |
| Locality requirements     | <Badge color="green">None</Badge>           |
| Scheme-level restrictions | <Badge color="yellow">None</Badge>          |
| Certifications            | <Badge color="gray">LoA High, eIDAS</Badge> |

## Supported attributes

The following attributes are returned when Cartão de Cidadão is used for identity verification:

### Always returned attributes

The following attributes are always returned from a successful verification from this ID Provider.

| Field                                     | Description          |
| ----------------------------------------- | -------------------- |
| <Badge color="green">firstName</Badge>    | User’s first name    |
| <Badge color="gray">lastNames</Badge>     | User’s last name     |
| <Badge color="yellow">dateOfBirth</Badge> | User’s date of birth |

### Sometimes returned attributes

There are no sometimes returned attributes for this ID Provider.