🛡️ SemCair.ai is an independent scam-prevention tool. We are not a bank, government agency, WhatsApp, Meta, Google, Apple or an official representative of any third party. We never ask for passwords, tokens, CVV or banking logins. Read the safe-use guide.
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Scam protection app

Received a suspicious link?
Get an indicative analysis before you act.

Get the SemCair.ai app and check suspicious links, PIX payments, boletos (payment slips), QR codes, photos and phone numbers — without sending passwords or banking details.

Get it onGoogle Play Google Play · Coming soon App Store · Coming soon
5 free checks, no phone or email neededPhotos read on your deviceIndependent from banks and platformsApp currently in Brazilian Portuguese
SemCair.ai app home screen with the shortcuts I fell for a scam, Speak, Check and Phone
Analysis Indicative
Watch in 48 seconds

Meet SemCair.ai in under a minute

A quick tour with real app screens. The video has no narration: everything appears as on-screen text (in Brazilian Portuguese, like the app).

  • Paste or dictate what you received
  • See the risk level and what to do
  • Scan a bill or Pix QR Code before paying
  • Fell for a scam? SOS shows what to do now
More videos on our YouTube channel
Checking

Got something strange? Check it before you act.

Paste or speak what you received — a message, link, PIX key, boleto or phone number. In a few seconds the app shows the risk level and what to do.

  • Clear results, no technical jargon
  • Explains why it looks like a scam
  • Listen to the answer out loud, if you prefer
App Check screen with a suspicious message pasted in
App result showing a phishing scam risk and the recommended action
Camera

Boletos and PIX QR codes, with your camera

Point your camera at the boleto barcode or the PIX QR code and see who will receive the money before you pay.

  • Analysis done on your device
  • Photograph a message or document and the app reads the text
  • The image is not stored
Documents and audio screen with the options Scan boleto and Scan PIX QR code
Instant help

Fell for a scam? SOS guides you step by step

Breathe: you can act. The app shows what to do right now, starting with blocking your card or PIX.

  • Call your bank directly with one tap
  • Guidance in plain language, no panic
  • SOS button always at hand, on every screen
App SOS screen with the step Block your card or PIX and shortcuts to call banks
Learn

Learn to spot scams, at your own pace

Discover the most common scams right now, see real examples of scammers’ conversations and earn points in protection training.

  • Top 5 scams of the moment
  • Real conversation examples
  • Training with points, levels and a monthly challenge
Learn screen with the Top 5 scams, real examples and Protection Training

Designed for your everyday life

Check who calledSpeak instead of typingOfficial bank phone numbersProtection tipsDevice security guideFamily ModeCheck historyScam alerts
Accessibility settings screen with text sizes and high contrast

An app that adapts to you

Accessibility settings designed for people who need more calm and clarity when deciding.

Text up to 2x larger

Five font sizes, from normal to maximum.

High contrast

WCAG AA standard for easier reading in any light.

Read aloud

The app speaks the answers, at the speed you choose.

Simplified mode

A single large button, less motion and bigger buttons.

Who tested, approved

★★★★★

"I received a charge for PIX and used SemCair.ai as support before taking action. The guidance helped me look through official channels and avoid making a hasty decision."

👤
Carlos A.
42 years old, São Paulo
★★★★★

"My 68-year-old mother uses it every day. She loves it because the SemCair.ai speaks in a way that she understands everything. I was at peace."

👩
Fernanda M.
35 years old, Belo Horizonte
★★★★★

"I received an SMS claiming to be from the bank and used SemCair.ai to assess signs of risk. Then I confirmed it directly through official channels."

👨
Robert S.
55 years old, Curitiba
★★★★★

"I received a bill by email and only sent the typed line for analysis. The guidance indicated signs of risk and reminded me to confirm with the company through official channels."

👩
Patricia L.
51 years old, Rio de Janeiro
★★★★★

"My father received a call claiming to be from the bank. Before passing on any data, we checked signs of risk and were advised to call the official channel."

👤
Lucas R.
28 years old, Brasilia
★★★★★

"I use it in my business. I have already received 3 fake PIX receipts from customers. SemCair.ai identified them all. An essential tool for my business."

👨
Mark V.
39 years old, Recife

*Testimonials collected during the testing period (beta). Individual results may vary.

The reality of scams in Brazil

🛡️
0
of blows arrive through WhatsApp
*Source: Dfndr Lab / PSafe
💸
0
lost to fraud in Brazil in 2024
*Source: Febraban 2024
⏱️
0
Average time to check
🎁
0
Cost to start now

Digital scams grow year by year in Brazil

Millions of Brazilians are victims of digital scams every year. Start protecting yourself now: your first 5 checks are free.

NOTIFY ME AT LAUNCH PROTECT ME NOW
R$10.1 billion lost in 2024
71% of blows via WhatsApp
40% of victims are 50+ years old

*Sources: Febraban 2024, Dfndr Lab / PSafe, ANPD

Choose your protection

Start free and upgrade when you need. Save 49% with the annual plan.

Free
R$0 /month
Trial period
  • 5 trial checks
  • Check links and messages
  • Anti-scam quiz
  • Unlimited checks
  • 24/7 human support
Coming soon in the app Download the app
Monthly
R$9.90 /month
Renews monthly, cancel anytime
  • Unlimited checks, no monthly limit
  • Specialized human support, 24/7
  • Verification works even offline
  • Unlimited verification history
  • Real-time alerts for those who look after you
Coming soon in the app Download the app

The subscription is purchased inside the app and billed by the app store (monthly or annual, auto-renewing). Cancel anytime in Google Play → Payments & subscriptions → Subscriptions. Final prices and conditions appear on the purchase screen. Prices are in Brazilian reais (BRL).

Get SemCair.ai

The app is arriving on Google Play, with the iPhone version (App Store) to follow. Want to be notified at launch? Message us on WhatsApp.

Download for free and start protecting yourself now.

Notify me on WhatsApp

Frequently asked questions

Didn’t find your answer? Message us on WhatsApp.

You paste or speak what you received (link, message, PIX key, boleto or phone number), scan a QR code or boleto with the camera, or photograph a message. The app returns an indicative analysis in a few seconds. Never send passwords, tokens, codes or banking details.

You get 5 free trial checks, no phone number or email required. To continue without limits, there is a monthly plan (R$9.90/month) or an annual plan (R$60.00/year, saving 49%), billed by the app store and cancelable anytime.

Not to get started: the app only asks for your name and age range. The phone number is optional and lets you sign in on another device and recover your account; when you provide it, we send an SMS code to confirm the number is yours.

We process data in line with Brazil’s LGPD. Text from photos, QR codes and boletos is read and analyzed on your own device: the image is neither sent nor stored. Only the text you type or paste in the Verify screen is sent for analysis. We don’t sell data, don’t share it with advertisers and the app has no ads. See the Privacy Policy.

In the app: Profile → Excluir minha conta (Delete my account). You can also request it on the Account and data deletion page, even without the app installed. Note: deleting your account does not cancel the subscription on Google Play — cancel it under Payments & subscriptions.

SemCair.ai was built to help identify different suspicious situations, such as messages, links, charges and potentially fraudulent contacts. The guidance supports your judgment, but the final decision is always yours.

The app is launching first for Android, on Google Play, and is currently in Brazilian Portuguese; more languages and the iPhone version (App Store) are coming soon. For questions, message us on WhatsApp or email contato@semcair.com.br.

Still have questions?

Message us on WhatsApp

⚠️ SemCair.ai is an informational aid that provides indicative analyses based on known fraud patterns. Every decision is the sole responsibility of the user. The service does not guarantee detection of 100% of scams and does not replace guidance from the competent authorities (Civil Police, Procon, Central Bank). We never request passwords, tokens, CVV, full card details, banking logins, remote access or credentials. The only code the app may ask for is the one confirming your phone number, valid for a single use. Photos are read on your device and are not stored. If you have already been scammed, contact the authorities immediately. See also the safe-use page.

Questions? Talk to us