Ethereum Cypherpunk Congress #2
2025-11-20
The world's largest cypherpunk and human rights event - November 16, Buenos Aires. Without privacy there is no democracy. 3000 people gathering in Buenos Aires to celebrate privacy with internet freedom leaders like Richard Stallman, Vitalik Buterin, Roger Dingledine, and Eva Galperin. Thank you for joining us in building a free internet for all.
Bank on Gnosis at DevConnect 2025
2025-11-19
This POAP was given to Gnosis quest participants at Ethereum's World Fair.
LEDGER at DevConnect
2025-11-19
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.
You attended the Nouns Fair! See you at the next edition; in the meantime, keep building! Stay Nounish ββ¨-β¨
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.
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.
Your kawaiiii proof of self-sovereignty from the Ethereum World Fair! Earned by claiming your private encrypted storage & secret floppy disk on ddocs.new π






