We recommend buying festival tickets and passes online. Below are links to websites offering tickets for the 3rd Brave Festival:

www.shortcut.pl (pay by paypal, bank transfer)
www.eventim.pl (pay by credit card)
www.ticketportal.pl
www.ticketportal.cz
www.ticketportal.sk
www.ticketportal.hu

and:
bilety@bravefestival.pl