Vio: QR Seguro - Instant Authenticity for Your Official Brazilian Documents

Trust the official tool developed by SERPRO to validate Brazilian CNH, CRLV, and DNI. Securely verify original document data and photos anywhere in the world, even without an internet connection.

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Publisher

Servico Federal de Processamento de Dados (SERPRO)

Verification at a Glance

Discover the interface used by 1M+ users.

Vio QR Seguro mobile app intro screen with SERPRO logo

A smartphone using the Vio app to scan a QR code on a Brazilian document for offline verification.

Vio app screen displaying verified personal data and photo for a test identification badge

A tutorial screen in the Vio QR Seguro app showing how to avoid reflections when scanning official documents.

Official Vio QR Seguro app launch screen showing the logo and developer information

Verify Brazilian Documents with Absolute Confidence

The tools that make this app stand out, trusted by 1M+ users.

🛡️

Official Government Trust

Powered by SERPRO technology, this is the only app authorized to decode official Vio QR codes, ensuring the data you see is 100% authentic.

✈️

Reliable Offline Scanning

No data? No problem. Validate documents anywhere in the world without an internet connection, making it ideal for international travel and remote use.

📑

Multi-Document Support

A single app to verify Brazilian driver's licenses (CNH), vehicle titles (CRLV), and national IDs (DNI) with professional-grade security.

Loved by users worldwide

Trusted by 1M+ people who love this app.

"As a Brazilian living in Orlando, managing my official documents from abroad can be a real headache. Vio gives me total peace of mind. I used it to verify my CNH before visiting the consulate, and it worked perfectly even without a data plan. It is the only app I trust for my official paperwork."

Mateus Silva

"Working in a legal firm in Miami, we often need to verify documents for our international clients. Vio has become an essential tool for our team to quickly confirm the authenticity of Brazilian licenses and vehicle documents. Seeing the original photo and data directly from the official source is a game-changer for our security protocols."

Sarah Thompson

About the app

Everything you need to know about Vio: QR Seguro.

Description

You can use Vio App to read printed Vio QR Code on compatible documents to see on your cellphone screen all original data from that document, including the photo. You can compare that document with the informations showed from Vio App and validated as a trusted document. Currently supported documents: • Brazilian driver's license (CNH); • Brazilian national identity card (DNI); • Brazilian vehicle license (CRLV); • Brazilian license plate (Placa Veicular); Soon, others official government documents will be support. The Vio QR Code technology was created by SERPRO and it is different that others commons QR Codes. That is the reason about the Vio APP only can read its own QR Codes. Vio works off-line. It can read and decode Vio QR Codes without internet access. Read more at https://servicos.serpro.gov.br/vio/

Latest Version

2.11.0

Size

31.5 MB

First Released

May 6, 2017

Ready to Verify Your Documents with Official Certainty?

Join over 1 million users and download the only app authorized to decode Vio QR codes. Get instant, secure, and offline document authentication—wherever you are in the world.

FAQ

Frequently Asked Questions

Everything you need to know about Vio: QR Seguro

What is the Vio App used for?

The Vio App reads printed Vio QR Codes on compatible documents to display original data, including photos, for verification. Users can compare this information to validate a document's authenticity.

Which documents are supported by Vio: QR Seguro?

Vio: QR Seguro currently supports Brazilian driver's licenses (CNH), national identity cards (DNI), vehicle licenses (CRLV), and license plates (Placa Veicular). More official government documents will be added soon.

Can Vio App scan any standard QR code?

No, the Vio App is designed exclusively to read Vio QR Codes. These codes are a unique technology developed by SERPRO and differ from other common QR codes.

Does Vio App require an internet connection for scanning?

No, the Vio App works offline. It can read and decode Vio QR Codes and display the document data without requiring an active internet connection.

Who developed the Vio QR Code technology?

The Vio QR Code technology was created by SERPRO (Serviço Federal de Processamento de Dados). This proprietary technology ensures the uniqueness of Vio App's scanning capabilities.

How does the Vio App help verify document authenticity?

The Vio App reads a Vio QR Code and displays the document's original data, including photos. Users then compare this digital information against the physical document to confirm its authenticity.

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