PolkaBridge, with its native token PBR, is a decentralized cross-chain protocol functioning on Ethereum, Binance, and Polygon networks, linking them with the Polkadot network. It enables interoperability between different blockchains, crucial in decentralized finance (DeFi) for enhancing dApp utility. Features include a peer-to-peer exchange, deflationary farming, staking, and earning opportunities. It boasts a MultiChain and Cross-Chain AMM system with a metaverse approach and minimal fees for liquidity providers. PBR holders gain benefits like governance rights, a 50% discount on lending fees, and participation in the PolkaBridge Launchpad, requiring PBR locking for lottery tickets. The platform also implements a deflationary mechanism by using part of swap fees for PBR buyback and burning. Founded by Cyclese Mohr, a seasoned web and mobile developer with extensive experience in blockchain and cryptocurrency since 2017, PolkaBridge offers a comprehensive DeFi solution.