$PI Pi Network will deploy v23 protocol in 2026, supporting Rust smart contracts for the first time, marking an important step towards becoming a "usable blockchain." Although the user base has exceeded 15.8 million, the official smart contract address has not yet been announced, and the project is still in the closed mainnet phase. Pi Network is actively promoting ecosystem development, planning to expand decentralized trading capabilities, and implementing community governance. Regarding security, investors should follow official channels to obtain contract addresses and be cautious of false information online.