Sword Art Online (SAO) is a virtual reality massively multiplayer online role-playing game (VRMMORPG). This official project features a contract address of 0x6de2be8dfe877862327a7cbb1b82e88b0303319a and a website at https://swordartonline.io. Stay updated via their Telegram channel: @SwordArtOnline_BSC. While other similar projects like Sword Art Fair Launch and SwordBattle Presale exist, this is the official SAO project. It aims to provide a play-to-earn experience within the Sword Art Online universe.