> ## 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.

# Brazil CPF Check

> Verify identities using Brazil CPF Check, a service that validates Brazilian taxpayer numbers and retrieves identity data from Receita Federal.

Queries Receita Federal services to validate a taxpayer (CPF) number and return name, date of birth and status—foundational for Brazilian KYC flows.To learn more, visit the [Brazil CPF Check](https://www.serpro.gov.br/) website.

## Adoption data

This section provides insights into the adoption of Brazil CPF Check among users in Brazil.

|                 |                                                                                                                                                                                                                                                                                                                                  |
| --------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Adoption        | 180 million                                                                                                                                                                                                                                                                                                                      |
| Adoption source | [https://medium.com/@privacyint/cpf-one-database-to-rule-them-all-6343d802705c#:\~:text=There%20are%20more%20than%20180,or%20by%20some%20administrative%20order](https://medium.com/@privacyint/cpf-one-database-to-rule-them-all-6343d802705c#:~:text=There%20are%20more%20than%20180,or%20by%20some%20administrative%20order). |
| Adoption rate   | 110.80%                                                                                                                                                                                                                                                                                                                          |
| Coverage        | 162M                                                                                                                                                                                                                                                                                                                             |
| Status          | <Badge color="gray">In Integration Pipeline</Badge>                                                                                                                                                                                                                                                                              |

## Provider ID

This is the unique identifier for this digital ID provider in the GBG GO system.

|             |                     |
| ----------- | ------------------- |
| Provider ID | `brazil-cpf-lookup` |

## 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">None</Badge>   |

## Supported attributes

The following attributes are returned when Brazil CPF Check 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">fullName</Badge>         | User’s full legal name   |
| <Badge color="yellow">dateOfBirth</Badge>     | User’s date of birth     |
| <Badge color="purple">document number</Badge> | Identity document number |

### Required input attributes

The following attributes are required as input to perform identity verification with this ID Provider.

| Field                                  | Description                          |
| -------------------------------------- | ------------------------------------ |
| <Badge color="green">cpfNumber</Badge> | User’s CPF number (Brazilian tax ID) |