SIM Card Purchase and Activation: how it works in Brazil — first-hand

Options include: 1. Asking a local resident to register a SIM card in their name. This has been successfully done, sometimes for free. 2. Obtaining a CPF (Cadastro de Pessoas Físicas) and registering the SIM card independently for long-term stays. 3. A workaround reported by one user involved generating a fake CPF online after their legitimate CPF was rejected, which successfully activated the SIM. 4. Using an eSIM is also a convenient alternative.

20 BRL/month) and can be bought at newspaper kiosks ('banca') or border pharmacies (e.g., in Foz do Iguaçu). However, activation requires a CPF (Brazilian tax ID). Advise travelers to register for a CPF online prior to their trip or seek help from local residents for activation. Note that TIM's coverage can sometimes be spotty in certain areas.

While some services like Bybit's Pix may prompt for a CPF, it's often possible to proceed using passport details. Be aware that using Pix via mobile internet might require a Brazilian mobile operator to function correctly, especially if you are in roaming.

SPF can potentially be acquired online within 1 day, though success rates are approximately 50%. Vivo Easy offers competitive data plans, such as 15GB for 35 units, available for online purchase and management via their application.

Travelers without a CPF can either obtain one remotely before the trip or visit large shopping malls (e.g., RioSul) where store employees may assist in activation. eSIM is suggested as a more convenient alternative for short-term tourists.