If you would like to purchase a pre-paid SIM card, you can check the following Brazilian providers: Claro, TIM, and Vivo. Please note that you will need to provide your CPF (Brazilian tax ID) when purchasing.
The closest location to find a SIM card is Shopping Eldorado, where you will also find currency exchange offices. The address is Av. Rebouças, 3970 - Pinheiros, São Paulo - SP, 05402-600.
