CoinVoice has recently learned that SmartChain, a public chain focusing on the DePIN track, announced that it has invested in SmartWatch as an important part of the ecosystem. Through strategic cooperation with the DePIN DAO Ecological Alliance and the top Web3 mobile platform CoralApp, it provides users with diversified services and participation opportunities, and promotes the rapid development and implementation of the Web3 DePIN application market. [Original link]