📱 How to Buy a SIM Card in São Paulo, Brazil?
- Giuliano Orlando
- 3 days ago
- 2 min read
If you’re planning a visit to São Paulo and want to stay connected, you might wonder: Can I buy a SIM card in Brazil as a tourist?
Here’s the honest answer: Not as easily as you’d expect.

🧾 What’s the Problem?
In Brazil, to activate any SIM card (physical or digital), you need to provide a CPF — a Brazilian taxpayer ID number.
✅ Locals? No problem.
❌ Tourists? You don’t have a CPF, so you can’t activate a regular SIM card, even if you buy one at the airport or shopping mall.
💡 The Best Solution: Get an eSIM Before You Land
Don’t worry — there’s an easy workaround: eSIMs!
An eSIM is a digital SIM card you can download directly to your phone. It doesn’t require a CPF, and you can install it in minutes.
🧳 Why eSIMs Are Perfect for Tourists:
✅ No CPF needed
📶 Reliable 4G/5G connection all over São Paulo
🚀 Instant setup — even before you land
🌎 Use your own phone number for WhatsApp
📲 Recommended Option: Use a Travel eSIM
One of the easiest and most tourist-friendly solutions is getting a travel eSIM before you arrive in Brazil.
Plans usually start from just a few dollars
You can choose data packages based on how long you’re staying
Setup is simple — usually just a matter of scanning a QR code
🔒 Just make sure your phone is unlocked and eSIM-compatible before purchasing!
🏁 Final Tips
✅ Use Wi-Fi in cafés, hotels, and shopping malls while setting up your eSIM.
📍 São Paulo has great coverage — once installed, your eSIM will work almost everywhere.
🆘 In case of problems, always keep your home SIM card somewhere safe and turn it back on if needed for SMS or authentication.
✈️ TL;DR – Quick Summary
You can’t buy a SIM card in Brazil without a CPF.
The best option is an eSIM like Saily, no documents needed.
It works all over Brazil and is perfect for tourists.
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