What Blockchain / Layer is Hro built on? March 15, 2022 12:06 Updated Hro chose to work on Ethereum as it's Blockchain. Hro itself is built on Immutable X, which is a Layer 2 Ethereum Network. Related articles Can I take my NFTs out of the Hro platform? [Guide 1: Getting Started] Unlock the Multiverse When are the digital drops taking place? Physical Pack Content: A detailed overview. How do I connect my MetaMask wallet?