【Golden Finance Compilation: Overview of Financing Information in the Last 24 Hours (December 20)】1. AI training platform FLock completes $3 million strategic round financing, led by DCG; 2. On-chain DePIN project Silencio Network completes $2.5 million seed round financing; 3. Bitcoin savings application development company BitDCA completes $2 million Pre-Seed round financing; 4. Decentralized AI agent payment protocol Skynet completes $1.2 million Pre-Seed round financing; 5. Lightning Network staking layer UTXO Stack has completed a new round of financing, with a valuation of $50 million.