This badge asserts that you were a staked hacker at ETHGlobal's UniCode 2021.

This badge asserts that you joined one of ETHGlobal's ETHOnline 2021 summits: Kick off (Sept 17), NFT & Creators (Sept 24), Governance & DAOs (Oct 1), Developer Tools (Oct 8), Scaling & The Merge (Oct 15). It also means you authenticated your email to confirm your attendance!