# Vio: QR Seguro — Segurança e Confiabilidade

> Scan Vio QR Codes to verify official Brazilian documents and their data. (iPhone/iPad app by Servico Federal de Processamento de Dados (SERPRO).)

- Source: https://appshunter.io/ios/app/vio-qr-seguro/id1218953994 (this page in markdown: same URL + `.md`)
- Developer: [Servico Federal de Processamento de Dados (SERPRO)](https://appshunter.io/developer/529883044)
- Category: Utilities
- Price: Free
- Rating: 4.50/5 from 71 App Store ratings · 66 written reviews indexed
- Age rating: +4
- Requires: iOS 15.5 · 33 MB
- Languages: Brazilian Portuguese, Latin American Spanish, American English
- Released: 2017-05-06
- Data updated: 2026-08-26
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/vio-qr-seguro/id1218953994/reviews.md

## What is Vio?

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/

## Key features

- Scan Vio QR Codes
- View original document data
- Compare document information
- Supports CNH, DNI, CRLV, Placa Veicular
- Offline functionality
- Verify trusted documents

## Recent user reviews (10 of 66)

All indexed reviews: https://appshunter.io/ios/app/vio-qr-seguro/id1218953994/reviews.md

### 1/5 — Consultas realizadas e nova identidade (CIN)

*2026-08-09*

Colocar uma aba com o histórico de consultas realizadas para acesso posterior, podendo o usuário apagar a consulta que desejar. 

App ainda não está lendo o QR CODE DA NOVA CARTEIRA NACIONAL DE IDENTIDADE!!!

**Developer response:** Olá! Ative a opção "Leitura / Modo avançado" nas configurações do aplicativo. Nos avise se ficou mais rápida a leitura. Não esqueça de atualizar o aplicativo antes. Ok?

### 5/5 — Ótimo

*2026-07-28*

Excelente

### 5/5 — Vio

*2026-07-24*

Vio

### 4/5 — Nome totalmente inconsistente com o que é proposto

*2026-07-07*

Talvez deveria ter mais funções

### 1/5 — Não funciona a leitura de QR code

*2026-06-19*

Horrível

### 1/5 — Consultas realizadas e nova identidade (CIN)

*2026-06-07*

Colocar uma aba com o histórico de consultas realizadas para acesso posterior, podendo o usuário apagar a consulta que desejar. 

App ainda não está lendo o QR CODE DA NOVA CARTEIRA NACIONAL DE IDENTIDADE!!!

**Developer response:** Olá! Ative a opção "Leitura / Modo avançado" nas configurações do aplicativo. Nos avise se ficou mais rápida a leitura. Não esqueça de atualizar o aplicativo antes. Ok?

### 1/5 — Consultas realizadas e nova identidade (CIN)

*2026-05-13*

Deixar uma aba com o histórico de consultas realizadas para acesso posterior, podendo o usuário apagar a consulta que desejar. 

App ainda não está lendo o QR CODE DA NOVA CARTEIRA NACIONAL DE IDENTIDADE!!!

**Developer response:** Olá! Ative a opção "Leitura / Modo avançado" nas configurações do aplicativo. Nos avise se ficou mais rápida a leitura. Não esqueça de atualizar o aplicativo antes. Ok?

### 5/5 — Excelente aplicativo

*2026-02-07*

Um suporte para os agentes de segurança que precisam apoio na hora de consultas

### 3/5 — Bug

*2026-01-20*

Não está aparecendo a foto do meu filho. Ele é menor de 9 anos, não sei se é por isso. Mas lembro que antes aparecia.

### 5/5 — Outras forma de verificação

*2025-12-17*

Ótimo aplicativo, porém, deveria ter um espaço para verificar a numeração do documento quando a câmera na conseguir ler a imagem.

## Frequently asked questions about Vio

### What does the Vio: QR Seguro app do?

The Vio: QR Seguro app allows you to scan Vio QR Codes found on compatible official Brazilian documents. It then displays the original data from the document, including photos, on your cellphone screen. This enables you to compare the displayed information and validate the document's authenticity.

### What types of documents are currently supported by Vio: QR Seguro?

Currently, the app supports scanning Vio QR Codes on Brazilian driver's licenses (CNH), Brazilian national identity cards (DNI), Brazilian vehicle licenses (CRLV), and Brazilian license plates (Placa Veicular). More official government documents are planned for future support.

### Is Vio: QR Seguro free to use?

Yes, the Vio: QR Seguro app is free to download and use. It does not have any in-app purchases or advertisements, making it a completely free utility for document verification.

### Can I use Vio: QR Seguro without an internet connection?

Yes, a key feature of Vio: QR Seguro is its offline functionality. You can read and decode Vio QR Codes without needing an internet connection, making it convenient to verify documents anywhere.

### Why can Vio: QR Seguro only read Vio QR Codes?

The Vio QR Code technology was specifically created by SERPRO and is distinct from common QR Codes. Due to this unique technology, the Vio app is designed to exclusively read and decode its own proprietary Vio QR Codes.

## Version history (last 5 releases)

### 2.2608.10 — 2026-08-07

This update makes Vio even more dependable when reading your documents. We fixed a situation where some documents could fail to display, and refreshed the internal templates and certificates to keep pace with the latest documents in circulation. We also modernized the component that renders document images under the hood, leaving the app lighter and ready for what comes next. Behind the scenes, we kept polishing stability so every scan stays fast and surprise-free. Update now and enjoy.

### 2.2607.10 — 2026-07-03

We did some serious housekeeping in this release: Vio is now much lighter to download and update after we removed heavy internal libraries and modernized its reading components. We also kept supported documents up to date and improved our diagnostics so we can fix any issues faster. The same reliable Vio, now leaner

### 2.2606.10 — 2026-06-05

This update focuses on security and stability. We modernized how document signatures are verified under the hood, made the app lighter, and improved our diagnostics so we can fix any issues faster — all to keep Vio fast and reliable when reading your documents.

### 2.15.0 — 2026-05-08

Vio 2.15.0 arrives with improvements that make a real difference in your daily experience. We enhanced the QR Code reader to recognize even more documents, including those with larger codes that could previously go undetected, ensuring all your compatible documents are read with ease and precision. We also adopted a new native authenticity verification technology, more modern and efficient, strengthening the security of your consultations. Certificates and templates have been refreshed to maintain full compatibility with the latest documents in circulation. Behind the scenes, we strengthened internal monitoring to detect and resolve any issues swiftly, making the entire experience even more stable and enjoyable. Update now and enjoy.

### 2.14.1 — 2026-04-06

In this release, we implemented an update to ensure greater security and consistency in the application’s operation. We also improved the read failure reporting, allowing for clearer and more efficient identification of potential issues. The alternative reader has been adjusted to provide a more stable and reliable experience, while several internal improvements have been implemented to optimize overall performance and stability. Finally, we enhanced the app’s offline mode usage, offering a smoother experience even without an internet connection.

## Apps similar to Vio

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Zapay IPVA 2026, licenciamento](https://appshunter.io/ios/app/zapay-ipva-2026-licenciamento/id1601118682) | 4.8 (214) | Free | Utilities |
| [Tabela FIPE: Consultar Veículo](https://appshunter.io/ios/app/tabela-fipe-consultar-veiculo/id1598601141) | 4.8 (155) | Free | Utilities |
| [Consultar placa carro: Multa](https://appshunter.io/ios/app/consultar-placa-carro-multa/id1617660632) | 4.7 (221) | Free | Utilities |
| [Sinesp Cidadão](https://appshunter.io/ios/app/sinesp-cidadao/id768157962) | 3.9 (40) | Free | Utilities |
| [Olho no Carro: Consultar Placa](https://appshunter.io/ios/app/olho-no-carro-consultar-placa/id1638779658) | 4.0 (3) | Free | Utilities |
| [Fiscalização Senatran](https://appshunter.io/ios/app/fiscalizacao-senatran/id1575788099) | 4.2 (9) | Free | Utilities |

## More apps by Servico Federal de Processamento de Dados (SERPRO)

- [Expresso Drive](https://appshunter.io/ios/app/expresso-drive/id976138940)
- [SerproID](https://appshunter.io/ios/app/serproid/id1218969864)
- [Serpro GIE](https://appshunter.io/ios/app/serpro-gie/id1227781755)
- [ProID](https://appshunter.io/ios/app/proid/id1438554444)
- [Checkin Serpro](https://appshunter.io/ios/app/checkin-serpro/id1479224977)

All apps by Servico Federal de Processamento de Dados (SERPRO): https://appshunter.io/developer/529883044

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-26.*