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.

Connect with other builders, talk to teams looking for talent, meet your users, or showcase your app at the Ethereum World’s Fair. Explore what Ethereum is for and what it enables, test applications, and win in some fun challenges.

proof of participant of a session to share what we build, get feedback, and build better.

For Zuitzers that joined the August 28th, 2025 Builder Synch

For Zuitzers that joined the July 31st 2025 Builder Sync

This POAP commemorates the Ethereum 10th Anniversary in Zug, Switzerland, the birthplace of Ethereum and home of Crypto Valley. We hope you enjoyed spending time together and are looking forward to the next decade of Ethereum! : )

I attended the first-ever #GlobalPizzaParty in Milan, Italy! 🇮🇹 Today, thanks to @Pizza_DAO and @RarePizzas NFTs, we celebrated the first transaction of 10,000 Bitcoins for 2 pizzas done on May 22nd, 2010 with free pizza for everyone! 🍕 Huge shoutout to our global sponsors @wgmicommunity @nounsdao @TIMEPieces @ownthedoge @Collab_land @bitgetglobal, to the @web3mi community, and to @mudrexofficial + @mudrexitalia for sponsoring our local Milan edition. Organized by @Pizza_DAO Milan Event Coordinator @OrnellaWeb3 Share your POAP tagging @Pizza_DAO #GlobalPizzaParty Thanks for celebrating with us! 🎉