X users discuss Robinhood Chain and Arc, a new L1 blockchain by Circle. Conversations cover PopDEX perpetuals platform incentives, Phantom wallet's expansion into multi-chain trading, and Arc's integration with Robinhood for USDC deposits, with mixed sentiment on Arc's competitive positioning against established chains.
Multiple blockchain platforms and applications launched or expanded in September 2026, including Arc chain going live with Zerion integration, Robinhood Chain hosting new DeFi games and services, and Phantom wallet evolving into a multi-chain crypto platform supporting trading, swaps, and bridges across networks including Solana, Ethereum, Bitcoin, and Robinhood Chain.