Spam and scam calls in Brazil: what to do
Register your number on Não Me Perturbe to block telemarketing from phone companies and banks, free, within 30 days. If a “bank” calls about a problem with your account, hang up and call the number on your card.
The fake bank call is now the second most reported scam against bank customers in Brazil. Banks never ask for your password or a transfer to fix your account.
How common are scam calls in Brazil?
- Bank customers reported 139,000 fake bank call scams in the first half of 2025, 195.7% more than a year earlier.Febraban, Golpe da Falsa Venda é o mais aplicado contra clientes bancários no 1º semestre
- From June 2022 to December 2024, Anatel’s measures blocked more than 1 billion abusive calls a month.Olhar Digital, Anatel bloqueia mais de um bilhão de chamadas abusivas por mês (28 de janeiro de 2025)
- 12.5 million numbers had joined Não Me Perturbe since it opened in July 2019.Olhar Digital, Anatel bloqueia mais de um bilhão de chamadas abusivas por mês (28 de janeiro de 2025)
How do I stop sales calls in Brazil?
Não Me Perturbe is the national list to stop telemarketing from phone companies and from banks offering payroll loans (crédito consignado). It’s free.
- Go to naomeperturbe.com.br, register your number and confirm it with the code you’re sent.Não Me Perturbe
- Pick the companies that may not call you.Não Me Perturbe
- The block takes effect within 30 days.Não Me Perturbe
Where do I report a scam call?
- Complain to Anatel by calling 1331 (free, weekdays 8 a.m. to 8 p.m.), in the Anatel Consumidor app, or online.Anatel, Canais de atendimento: telefone
- Lost money to a scam? Call your bank at once on its official number, and file a police report.Febraban, Golpe da falsa central de atendimento
- Anatel never asks for personal or bank details by phone, WhatsApp or text, and never threatens to cut your service.Anatel, Contatos em nome da Anatel
What do phone companies offer for free?
- Claro Chamada Segura blocks suspected scam callers before your phone rings. It’s free, needs no app, and is on for prepaid, control and postpaid plans.Canaltech, Claro começa a barrar ligações de golpistas para todos os seus clientes (15 de setembro de 2026)
- TIM Anti Spam is free for TIM customers on prepaid, control and postpaid plans, and filters in the network. Vivo has its own Vivo Anti Spam.Seu Crédito Digital, Vivo, TIM e Claro e o antispam nas redes (23 de setembro de 2026)
- Telemarketing no longer has to use 0303: since August 14, 2025, the prefix is optional, so don’t rely on it to spot sales calls.Anatel, Telemarketing ativo: prefixo 0303
Which scams are common right now?
The fake bank call
Someone from your bank’s “security team” says there’s a suspicious charge and asks you to confirm data, open a link or make a transfer to cancel it.
Febraban, Golpe da falsa central de atendimentoFebraban, Golpe da Falsa Venda é o mais aplicado contra clientes bancários no 1º semestreCalls in Anatel’s name
Callers claim to be Anatel, demand payment of a “fine” or threaten to cut your line. Anatel says it never does any of this.
Anatel, Contatos em nome da AnatelSilent and robot calls
Anatel treats a company making more than 100,000 robot calls a day as abusive, and has blocked 1,041 callers for it.
Olhar Digital, Anatel bloqueia mais de um bilhão de chamadas abusivas por mês (28 de janeiro de 2025)What should I say, and not say?
Say
- I’ll call my bank on the number on my card.
- I don’t confirm data on calls I didn’t make.
- Then hang up.
Don’t
- Don’t give your password, token or card number.
- Don’t make a transfer or a Pix “to cancel” a charge.
- Don’t open a link or read a QR code a caller sends.
- Don’t install an app a caller asks you to.
Where does Vicem fit?
Vicem is an AI that answers your phone when you can’t, on its own number or on yours.
- It answers the calls you miss and turns away scam calls.
- It always tells callers it’s an AI.
- Works when your phone is off.
- Asks you before anything important.
- Anyone can check what it did.
- Robocalls, scam calls and silent calls Vicem screens out at the start never count against your minutes, nor do calls that fail on our side.
- It never gives a caller your details.
- You get a short summary of every call.
- It answers callers in Portuguese and 36 other languages.
What it can’t do
- It answers only the calls you forward to it or that reach your Vicem number. Calls you pick up are yours.
- It doesn’t block or report numbers. Keep the register and your phone company’s filter on.
- Some phone companies charge for forwarded calls. Check yours before you turn it on.
- You can get a local Vicem number in Brazil after a document check.
Free for 14 days.
What do people ask?
Does Não Me Perturbe stop scam calls?
No. It stops telemarketing from the phone companies and banks that take part. Scammers don’t follow it.
Where do I complain about unwanted calls in Brazil?
To Anatel: call 1331, use the Anatel Consumidor app, or complain online.
Do calls from 0303 still mean telemarketing?
Often, but since August 14, 2025 the prefix is optional, so a sales call can come from any number.