This POAP celebrates participation in the “Ethereum & Arbitrum 101” workshop, an introductory session exploring the foundations of blockchain and the power of Layer 2 scalability. Attendees discovered how Ethereum works under the hood, learned why Arbitrum leads the next wave of decentralized innovation, and explored real-world applications built on top of it. This badge marks your curiosity, your learning spirit, and your first step into the Arbitrum ecosystem. Hosted by: Ian Hernández Date: October 2025 Powered by: Ethereum | Arbitrum | Community Builders