Odaily News Superposition, a DeFi native L3 project based on Arbitrum One, announced on X that it has launched its testnet incentive activities on Intract. Users can bridge from Arbitrum Sepolia to Superposition L3 and earn points and improve their rankings by participating in daily tasks, redemptions, transactions, and providing liquidity. Earlier news, Superposition launched the first phase of the testnet. The project uses the Arbitrum Orbit technology stack and Stylus to provide a low-cost and fast DeFi experience. Its first DApp on the chain is Longtail, an Arbitrum ecosystem V3 AMM that follows the centralized liquidity model launched by Uniswap.