BlockBeats news, on November 19th, the Core Foundation announced that the Fusion upgrade has officially launched. This upgrade introduces two innovative features, further promoting the integration of BTC and Core ecosystems, while enhancing the financial value of the BTCFi ecosystem. Core Dual Stake: This feature allows users to simultaneously stake BTC (BTC) and CORE Token, thereby obtaining higher stake returns and helping BTC stakers unlock more earning opportunities. Core LstBTC: This is an ERC-20 Token that is anchored to BTC at a 1:1 ratio, and users can earn daily income while maintaining liquidity. The Fusion upgrade of Core not only increases the returns of BTC staking, but also ensures the long-term sustainability of the staking ecosystem. With this upgrade, the Core Foundation further consolidates its leadership position in the BTCFi field and promotes the continuous development of the BTC staking ecosystem.