This POAP was given to visitors of the Nethermind booth at the Ethereum World’s Fair during Devconnect 2025. It celebrates the builders and researchers exploring how Nethermind engineers the foundations of blockchain: from the Ethereum client to AI-driven security and privacy-preserving identity.

You've met matoken.eth in Buenos Aires during Devconnect 2025

You got this digital collectible because you have met Patricio Worthalter in real life during November of 2025. https://twitter.com/worthalter https://t.me/patricioworthalter

Devcon is the Ethereum conference for developers, thinkers, and makers. Devcon's mission is to bring decentralized protocols, tools, and culture to the people and make Ethereum more accessible around the world. Devcon is a four-day event, all in one big venue. You'll meet everyone in that one place. Devcon Week will span the entire week of November 9-17, with events before and after Devcon, organized by the local and global Ethereum community.

You've met matoken.eth in Thailand 2024

Thank you for joining us at Encode London Conference and Hackathon. This POAP is a token to commemorate your participation in the event from 25th to 27th October!

Thank you for joining us at ETHGlobal San Francisco. This POAP is a token to commemorate your participation in the hackathon from 18th to 20th October!