ETHSilesia 2026 takes place April 16–19 in Katowice. The four-day event combines legal, financial, technical, and builder-focused programming within the Ethereum ecosystem.

The agenda includes ETHLegal & Finance sessions covering regulation, compliance, and financial innovation; practical workshops on smart contracts, DeFi, and security; talks and panels focused on Ethereum infrastructure and real-world use cases; and a hackathon running over 40 hours with mentorship and prizes. Hackathon participants receive a conference ticket as part of the program.