Function’s ƒ(BTC) is an institutional-grade protocol that enables seamless Bitcoin integration into DeFi. It provides direct minting and burning of FBTC via secure multi‑signature and MPC processes, unlocking BTC’s liquidity across Ethereum, Arbitrum, Mantle, and more. With over $1.6 billion in TVL and robust infrastructure backing, ƒ(BTC) empowers institutions to use Bitcoin as productive collateral in lending, yield farming, re‑staking, and cross‑chain strategies, while maintaining regulatory-grade security and multi‑chain composability.