main event (14th-15th): redeem at https://tickets.ethereum.rio/

open day (16th): redeem at https://www.sympla.com.br/evento/ethereum-rio/1483633?lang=PT

*note - “open day” is a blockchain 101 educational for newcomers = basics, how to spot fraud, etc. I’m allocating 40 to scholars and only 10 to team (only use your voucher IF you intend on going - our soccer tournament and after party are on the same day)