RAIL20 unlocks
Private on-chain payments.
Every transfer, balance, and swap on public chains is exposed by default - handing your financial footprint to anyone watching the mempool.
The RAIL20 thesis: private, self-custodial payments will be the backbone of real on-chain finance - unlocking a vast white space of B20 use cases without sacrificing the openness of Base.
Shield, send, swap, and bridge B20 tokens with zero-knowledge privacy. Your balance stays invisible, your transfers leave no trail. No sign-ups, no KYC, no custody.
Move tokens into the private pool in one transaction. On-chain balance becomes invisible.
Private transfers to any shielded address. No amounts, no trail.
Swap into private tokens through a one-time burner wallet - no link to your wallet.
Move value privately across chains - Base, Arbitrum, and BNB Chain.
Connect your wallet to RAIL20 on Base. No sign-ups, no KYC, no accounts.
Deposit B20 tokens into the private pool. Your assets become shielded instantly.
Send and swap with full privacy. All activity stays off the public trail.
Complete privacy toolkit for B20 tokens on Base. Shield, send, swap, and earn yield - without exposing a single balance.
Move tokens into the private pool with a single transaction. Your balance becomes invisible on-chain.
Private transfers to any shielded address. No amounts, no balances, no trail.
Swap into private tokens through a one-time burner wallet. The output re-shields back into your private balance - no link to your wallet.
Move value privately across chains - Base, Arbitrum, and BNB Chain - delivered to any recipient you choose.
One low fee per private transaction. No gas for you - the relayer covers it.
A flat 0.35% on withdrawals, plus a small fixed amount to cover the relayer's gas.
The relayer broadcasts your proof and pays the on-chain gas. Your wallet never appears as the sender.
ETH and USDC pools live on Base today, each with its own anonymity set.
Bridge from your private balance to any chain. Delivered to the address you choose.