Gasless unshield ERC20 tokens from Railgun private balance to any public address. B3OS relayer pays gas; fee deducted from token amount. No ETH required on recipient. Ideal for: anonymous gas funding, fresh wallet funding, privacy-preserving distributions.

Swap tokens without paying gas. Sign off-chain and a relayer submits the transaction for you. Great for fresh wallets or moving funds without needing ETH upfront.

Gasless token swap via CoW Protocol. User signs off-chain; solvers pay gas. Perfect for WETH→ETH unwrap without gas, MEV-protected swaps, fresh wallet trading. Ideal for: gasless unwrap, anonymous trading, DeFi on new wallets.