The Bitcoin ecosystem has achieved three key consensuses in the past 10 months: asset standard consensus, this bull market consensus, and current demand consensus. BTCFi will lead the second half of the Bitcoin ecosystem, while the programmability of the Bitcoin mainnet urgently needs to be strengthened. The Bitcoin ecosystem has already accumulated Buff; the global attention brought by BTC, Memecoins Ordinals NFT, Runes casinos, and the real demand for BTCFi to enhance Bitcoin's appreciation efficiency are the spokespeople for the ecosystem. The article believes that 2025 will be a great bull market, where BTC and memecoins will become the core narrative, building on Crypto but surpassing the Crypto ecosystem. The rise of the Bitcoin ecosystem aligns with the growth trends and demands of the two new species, BTC and Memecoin.