Onion Mixer is a decentralized protocol for anonymous cross-chain transactions. Onion Mixer creates an "anonymous trading + DeFi" approach, combining CoinJoin and zero-knowledge proofs. It supports anonymous token trading on public chains such as ETH, BSC, HECO, and TRC. By implementing liquidity mining, holding mining, and anonymous trading mining, it allows users to earn additional rewards while enjoying high-quality anonymous trading services.