The only compliant, non-custodial swap that completely severs the on-chain link between sender and receiver. Across any token, on any chain.
Swap privately now
Public blockchains expose your entire financial life. Every payment, every transaction, forever visible.
Standard swaps permanently connect your source wallet to your destination on a public ledger anyone can search.
Anyone with your address can see every token you hold, every trade you've made, and every wallet you've ever interacted with.
Unlike a bank, you can't ask for your records to be hidden. The trail exists forever, with no recourse and no opt-out.
Three steps. Two exchanges. One randomised Layer 1. Zero trace.
Enter the amount and destination address. No wallet connection required. Houdini generates a unique, single-use deposit address. Your source wallet is never recorded by any party in the system.


A first non-custodial exchange converts your token into a randomly selected, privacy-centric Layer 1 intermediary severing the link to your original asset. The Layer 1 chosen is never disclosed to any observer.
A completely separate, unrelated exchange converts the intermediary asset into your desired token and delivers it. Exchange 2 has no knowledge of Exchange 1, the source wallet, or what was originally sent.

Even if someone spots your transaction, your destination could be any token on any of 100+ chains. There's no trail to follow. The anonymity comes from the sheer scale of web3 itself. Infinite, and impossible to chase down.
Each leg of your transaction simply appears to end. Cleanly, quietly, without a trace. Nobody can connect the dots between where funds came from and where they went.
Houdini never touches your crypto. Every swap flows automatically through non-custodial exchange protocols, start to finish. No pooling, no holding, no counterparty risk. You stay in control the entire time.
USDC on Ethereum to USDC on Ethereum. Whether you're swapping within the same chain or moving across entirely different networks, every route is available and every route is private.
Houdini has run multiple open trace-a-transaction competitions, putting over $100K in bounties on the line for anyone who could follow the money. Not a single private swap has been successfully traced.
A completely separate, unrelated exchange converts the intermediary asset into your desired token and delivers it. Exchange 2 has no knowledge of Exchange 1, the source wallet, or what was originally sent.

Financial privacy isn't just for the privacy-conscious. It's a professional standard.
Enter a position without tipping off copy-traders or analytics bots. By the time anyone looks, the trade is already done.
Pay contractors, run payroll, or move company funds without broadcasting your financial moves to the entire internet.
Keep your portfolio, your habits, and your strategy to yourself — away from data brokers, scammers, and anyone watching on-chain.
Drop private swap routing into any app through the Houdini API. Privacy built in, zero extra infrastructure needed.
Swap across 100+ chains using the best on-chain DEX routes and bridges. Instantly and at the lowest cost.
No connection, no approvals, no signatures. Just send to a deposit address and let Houdini handle the rest.
Swap across 100+ chains using the best on-chain DEX routes and bridges. Instantly and at the lowest cost.