In São Paulo, The use of "tu" in print and dialogue is not very common and it is changed by "você". Having said that, São Paulo is now house to lots of immigrants of Northeastern origin, who may perhaps make use of "tu" rather frequently in their day to day https://top-fully.com/userinfo.php?username=cecilia.lefevre_451691&mod=space&action=view&from=space&name=Your_Account