ChainCatcher news, Neo announced the closure of the Neo Legacy network, which has served the Neo ecosystem for over 8 years since its launch in 2016. With the launch of the next-generation blockchain Neo N3 in 2021, Neo has decided to shut down the Neo Legacy network in 2025.The Neo Legacy testnet will be closed on June 1, and the mainnet will be closed on October 31. Users must migrate their assets and smart contracts to Neo N3 before the shutdown, or they will be permanently lost.