Registration Prices for Ontobras 2025

Registration Type	Early Bird (until August 18th UTC-03)	Regular (after August 18th UTC-03)
Author	R$550	R$600
Student	R$250	R$300
Professional	R$600	R$650

All accepted papers for the main track must be registered with an Author registration.

First Ticket Batch: Early Registration (until August 18th)
Student (R$ 250): https://chk.eduzz.com/KW8KOKYK01
Author (R$ 550): https://chk.eduzz.com/6W48X8Q30Z
Professional (R$ 600): https://chk.eduzz.com/801EZEGQW7

Second Ticket Batch: Regular Registration (after August 18th)
Student (R$ 300): https://chk.eduzz.com/7WXQVQEG9A
Author (R$ 600): https://chk.eduzz.com/R9JJ7J6Y9X
Professional (R$ 650): https://chk.eduzz.com/7977P7B49E

For ticket purchases via purchase order (invoice), please send a message to ontobras2025@easychair.org.