Brazil adopts the principle of reciprocity of treatment, that is, entry visa is required for citizens from countries that require an entry visa for Brazilians. Furthermore, passport must be valid for at least 6 months after the date foreseen for arrival in Brazil. It is the responsibility of the participant to obtain a visa if required.
A list of the countries for which Brazil request visa can be found here. This list may be updated without further notice, so we suggest you contact your local Brazilian Consulate for official instructions on the specific visa regulations and applications procedures that may apply in your case.
The official travel agency of the event offers visa assistance services. If you are interested in this service, please contact firstname.lastname@example.org