Railgun is a smart contract system that provides privacy and security to cryptocurrency and DeFi users through Zero Proof of knowledge (ZK-SNARK) technology. Using Railgun ensures that your wallet address will be removed from your actions and transactions on the blockchain, and previously your information was public and available for anyone to view. Railgun users will enjoy privacy when trading, using leveraged platforms, and increasing liquidity through decentralized applications (dApps).