Odaily Planet Daily News: BTC Layer-2 B² Network announced the launch of the mainnet and the halving commemoration series of activities B² Discovery and Bitcoin Halving Commemoration. The event consists of 7 sub-events, which will gradually guide users to explore the B² Network ecosystem. Currently, B² Discovery, co-hosted with the on-chain reputation platform Okapi, and BTC GPT CoCreation, co-hosted with the AI model platform Flock.io, have been launched. More activities will be gradually launched in the future. Partners include Web3 social platform UXLink, Rune NFT project Nat-Jaugar, Binance Web3 Wallet, OKX Web3 Wallet, and Bybit Web3 Wallet. Participating users can obtain future token airdrops from B² Network and ecological projects.