Portuguese is the official language of Brazil.
If you want to speak like “hello” in Brazilian Portuguese then you would generally use “Olá”. You can
also use “Oí"—which is more informal than hello. Brazil is a medium level on the aspect of the safe
country For Tourists to visit and enjoy a vacation there. But You Have To Be Always Very Careful and
cautious because it's not our country. Brazil is considered as the least safe country in the whole of
South America and is known for the bad press when it comes to violence, crime, and their higher
murder and even gang wars