Fa.cash is a cross-chain 10x leveraged yield aggregation DeFi protocol that utilizes a self-growing liquidity model. It features three unique economic mechanisms: "Hold to Mine," "Self-Growing Liquidity," and "Double Destruction" (transaction destruction + buyback destruction). Its product model and economic model are both fully automated by smart contracts, open-source and on-chain, and have passed security audits by reputable institutions.