Odaily News According to official news, Uniswap Labs announced that the Layer2 network Unichain mainnet has been launched, and users and developers can build and use the DeFi application and tool ecosystem on Unichain. Nearly 100 crypto products and protocols, including Uniswap, Circle, Coinbase, Lido and Morpho, have been built on Unichain - many of which are online today, and more will be launched in the coming weeks.