BTC Proxy (BTCPX) is a cross-chain, tokenised form of Bitcoin, enabling its use in DeFi applications on Ethereum, Polygon, and BNB Smart Chain. It provides secure, low-cost transactions and yield opportunities through staking and liquidity mining. Developed by the Proxy Financial Group, BTC Proxy aims to bridge the gap between Bitcoin and DeFi, offering a robust platform for both individual and institutional investors.