BTC Layer-2 B² Network has announced the launch of its mainnet and a series of commemorative activities for the Bitcoin halving, called B² Discovery and Bitcoin Halving Commemoration. The event consists of 7 sub-activities, 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, with partners including Web3 social platform UXLink, Rune NFT project Nat-Jaugar, Binance Web3 Wallet, OKX Web3 Wallet, and Bybit Web3 Wallet. Participating users can receive future token airdrops from the B² Network and ecosystem projects.