Maddw Proxy is the best solution access blocked websites in Brazil. You can use Maddw Proxy to unblock youtube facebook and so on for free. Just tipe the address you are need to access in the form above (ex. www.google.com) and you will able to navigate without restrictions free and fast.
Hide Your IP Address
The IP address points to your location to the internet (is similar to your home address only for your computer), when you go to your favorite websitet is like handing over your home address. Now they will now from where you are and what stores and companies are in your region so they can serve you ads from them