What Blockchain / Layer is Hro built on? December 26, 2023 14:06 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 How does purchasing work? Can anyone buy an NFT? What are the odds of the digital drop? When are the digital drops taking place? What is a (pack) drop? What is a mint number?