Backed By
ƒ(BTC) = Liquidity + Composability + Capital Efficiency
Seamless Liquidity
Direct minting and burning across 8+ major ecosystems.
Institutional Grade
Secured by Antalpha, Galaxy, Mantle, and more.
Multi-Chain Native
Deploy into top protocols across Ethereum, Mantle, Arbitrum, and more.
How ƒ(BTC) Works
For Institutions
Function enables secure BTC wrapping and unwrapping through a multi-signature, MPC-based process. Qualified Users are able to initiate mint and burn requests for FBTC and BTC deposits or withdrawals are validated before transactions are signed. Upon final confirmation, FBTC is either minted on the destination chain or BTC is withdrawn onto the Bitcoin network.
For Individuals
Users in select geos can acquire FBTC through direct acquisition or swapping.
How ƒ(BTC) works
For Institutions
Function enables secure BTC wrapping and unwrapping through a multi-signature, MPC-based process. Qualified Users are able to initiate mint and burn requests for FBTC and BTC deposits or withdrawals are validated before transactions are signed. Upon final confirmation, FBTC is either minted on the destination chain or BTC is withdrawn onto the Bitcoin network.
Unlock the Full Potential of Bitcoin with ƒ(BTC)
FBTC extends Bitcoin’s utility beyond simple hodling, enabling powerful DeFi use cases.
Re-staking
Stake your FBTC into Babylon LSTs and unlock rewards.
Lending markets
Use FBTC as collateral on money markets.
Yield strategies
Deploy FBTC into defi vaults to earn yield.
Cross-chain liquidity
Transfer FBTC across chains to access diverse DeFi ecosystems.
The ƒ(BTC) Ecosystem
Use your FBTC on a growing number of networks and applications.
Why ƒ(BTC)?
Unlike the passive, static wrapped BTC solutions for DeFi 1.0, FBTC is an institutional-grade asset designed for speed, composability, and financial utility to meet the DeFi of tomorrow.
Institutional Trust
Backed by Antalpha, Galaxy, Mantle and others on its security council, FBTC offers robust infrastructure institutions demand with full transparency.
Seamless Liquidity
Direct minting/burning of FBTC across leading ecosystems including Ethereum, Mantle, Arbitrum, and more.
Strong Distribution
Unmatched distribution channels through Antalpha, Galaxy, and Mantle’s networks.
Deep DeFi Integration
Enabling yield products on Avalon, Babylon, Cian, and more.
FBTC security council
Mantle, Antalpha, Galaxy, Cobo
In collaboration with industry-leading auditors
Supported by enterprise-grade infrastructure providers
Plug BTC into DeFi with ƒ(BTC)
For institutions and protocols seeking to integrate Bitcoin into DeFi, Function's ƒ(BTC) is the standard function that enables Bitcoin to flow freely – an equation that transforms BTC into a fully functional, liquid, and productive financial asset.
Contact Function Team