This badge confirms your attendance and our meeting at DevConnect Buenos Aires 2025. You're now part of the LEDGER ecosystem and ready to secure your digital assets with the most secured hardware wallet.

Thank you for stopping by our booth at the Ethereum World’s Fair, Devconnect ARG.

You attended the Nouns Fair! See you at the next edition; in the meantime, keep building! Stay Nounish ⌐◨-◨

You proved your way through the ZKPassport Private ID Proof Quest! This POAP was given to visitors of the ZKPassport Booth at the Ethereum Worlds Fair, Devconnect Argentina 2025, celebrating your mastery of privacy-preserving identity. By solving riddles and picking the right proof types, you discovered how zero-knowledge tech enables private ID verification without exposing your personal data.

Yihaa! You can claim this POAP if you said hi at our booth and helped us with a great suggestion for our mascot's name. Should it be Waapie, Waapu or maybe Waapiboyyyy? Up to you fren!

Aztec is a fully decentralized, privacy-preserving L2 on Ethereum. Developers write smart contracts using our popular Noir programming language, making it easy to seamlessly integrate public and private state.

This POAP was given to visitors of the IDRISS booth at the Ethereum World’s Fair during Devconnect Argentina 2025. IDRISS is building the onchain monetization platform for streamers.

This POAP was given to people who followed at least 10 other users onchain with Ethereum Follow Protocol (EFP) then visited the EFP booth in the Ethereum World's Fair at Devconnect in Argentina November 2025.