The Ethereum Community Conference (EthCC) is the largest annual European Ethereum event focused on technology and community. Four intense days of conferences, networking and learning.

This digital collectible serves as evidence of your participation in Hadrien Croubois's OpenZeppelin Contracts 5.0 session at EthCC[6] held in July 2023. Follow us on Twitter @OpenZeppelin | @Amxx

Thank you for coming to DeFi meetup #4 in Paralelní Polis on March 8th, 2023. We hope you enjoyed the talks from Jan Kolar & Roman Mazur. Organized by Prague Ethereum Meetup Group: https://www.meetup.com/prague-ethereum-meetup/ Powered by PWN.