https://lecoin.news/tag/app-chain/ Application-specific chains (the Learning Hub's secondary tag). Le Coin. News on every corner: crypto, DeFi, and beyond. Every story names a primary source, a time and a hash. en-us https://lecoin.news/learning-hub/hyperliquid/ https://lecoin.news/learning-hub/hyperliquid/ Hyperliquid is a layer-one blockchain built around an onchain exchange. Learning Hub published Mon, 12 Oct 2026 22:05:12 -0400 https://lecoin.news/learning-hub/robinhood-chain/ https://lecoin.news/learning-hub/robinhood-chain/ Robinhood Chain is an Ethereum layer-2 (L2) blockchain built by Robinhood Markets using Arbitrum technology. Learning Hub published Mon, 12 Oct 2026 22:05:12 -0400