On July 4th, Web3 Open Information Layer RSS3 posted on X: "Countdown: __ days to produce the mainnet.", or hinted that the mainnet is about to launch. According to another, Web3 asset data platform RootData, RSS3 is Web3 Open Information Layer, building open information for social, search and artificial intelligence. RSS3's mission is to build an open network by enhancing the free flow of open information.