
Railgun
Privacy system for DeFi transactions using zk-SNARKs directly on Ethereum and other chains.

- No KYC or registration
- Non-custodial — your keys, your crypto
- 1000+ supported exchange pairs
- Best available exchange rate
Railgun Price Chart
About Railgun
Railgun is a privacy system for DeFi that uses zero-knowledge proofs (zk-SNARKs) to shield token balances and transaction amounts on Ethereum and other EVM chains. Unlike Tornado Cash which only hid amounts but not DeFi interactions, Railgun allows users to interact with any DeFi protocol—DEXes, lending, liquidity pools—while keeping balances and transaction details private. Users deposit tokens into the Railgun shield, perform private DeFi operations, and can withdraw when needed. The RAIL governance token controls protocol parameters and treasury allocation for the Railgun DAO.
History
How to Swap RAIL
Swapping Railgun (RAIL) on SyntheticSwap requires no KYC or account creation. RAIL exists on both Ethereum and BNB Chain, so wallets like MetaMask, Trust Wallet, and Ledger support it on both networks. Open SyntheticSwap, select RAIL as your source or destination, enter your receiving address, and confirm the floating rate. Once your RAIL deposit is confirmed on the respective chain, the destination asset is automatically delivered to your wallet. SyntheticSwap is fully non-custodial.
How to Store RAIL
Store RAIL in any Ethereum-compatible wallet such as MetaMask or Ledger. RAIL is an ERC-20 token that can also be held in its own private Railgun shielded balance.









