Live on Aztecv5

Go Private with Aztec.

Shield moves your funds onto Aztec's private layer and back. Every transfer is screened at entry and exit, so the privacy you get is privacy you can keep.

Get started with ShieldBring your Ethereum funds onto Aztec's private layer, screened both ways.
Not connected

Preview only, no real wallet is connected here. Open Shield to connect for real.

Get started with Shield

Shield needs a connected wallet, which mobile browsers don't support yet. Open Shield on desktop, or continue at shield.human.tech.

Open Shield →
Zero-Knowledge IdentityPersonhood, Clean Hands, Innocence
Screened both waysevery entry and every exit
0.5% feetransparent, no hidden costs
Get started

How to get started.

connect
Ethereum
Aztec

Connect your wallets

Bring an Ethereum wallet and an Aztec wallet. Shield never takes your keys.

verify
Human Passport verifiedClean Hands for $1,000+

Verify your personhood

Your Human Passport, or Proof of Clean Hands for larger amounts, confirms it's really you.

gas
Fee juice0.015 ETH
Top up

Top up gas

Add a little fee juice so you can transact once you're on Aztec.

bridge in
EthereumAztec
🛡 screened

Bridge in, screened

Your funds are screened for clean provenance before they cross over.

bridge out
AztecEthereum
🛡 re-screened

Bridge out, re-screened

Exits are re-screened before release, so what you withdraw is provably clean.

Get verified

Two tiers, sized to what you're moving.

Under $1,000Human PassportA humanity check, no Gov-ID required. If you already have a Passport score, you're ready to go.
Over $1,000ZK Gov-ID Clean HandsProves your identity from a government ID in zero knowledge, without revealing it, for unlimited private bridging.

Already hold a Human Passport? You're pre-qualified for the lighter tier the moment you connect, no extra setup.

Before you bridge

A couple of things worth knowing.

Save your backup

Keep your wallet backup somewhere safe before you start. It's the thing that gets you back in if anything on your end goes wrong.

Stay on the tab

Leave the tab open while a bridge is in progress. Closing it or navigating away can make recovery hard and put your funds at risk.

Bridges take a little time: roughly 5 to 25 minutes in, and longer on the way out.

Every transfer, in zero knowledge

Privacy you can stand behind.

Shield doesn't just screen the tokens moving through it. It confirms the person behind them too, without ever exposing who you are.

Proof of Personhood

Confirms a real, unique human is behind the transfer, sourced from your Human Passport.

Proof of Clean Hands

A ZK government ID check that proves you're a verified, screened person, without revealing the ID itself.

Proof of Innocence

Your funds are screened against sanctions and watchlist data before they're allowed to move privately.

Learn more →
Backed by
Aztecv5 launch partner
Nethermind · Halborn · HexensIndependently audited, report on request
2.3M+ users · 44M+ credentialsHuman Passport
In the Aztec ecosystem
FAQ

Questions, answered.

Shield is the private bridge to Aztec from human.tech. It moves your funds onto Aztec’s private layer and back, screening every transfer at entry and exit, so the privacy you get is privacy you can keep.

Bridging in typically takes about 5 to 25 minutes. Bridging out takes longer, since exits are re-screened before your funds are released.

A flat 0.5% fee, with no hidden costs.

Human Passport is a humanity check with no government ID required, and covers bridging under $1,000. Proof of Clean Hands is a ZK government-ID check for bridging over $1,000: it proves your identity without revealing the ID itself.

USDC today.

Yes. Shield has been independently audited by Nethermind, Halborn, and Hexens. Audit reports are available on request.

Keep the tab open until your bridge finishes. Closing or navigating away mid-bridge can make it hard to recover and put your funds at risk. Save your backup before you start, just in case.

No. Shield never takes custody of your keys or funds. You stay in self-custody the whole time.

For developers

Shield is built on Clean SDK.

The same programmable privacy primitives that power Shield, personhood, clean funds, and gated disclosure, are available as an SDK. Add private, screened transactions to your own app.

See Clean SDK →

Move your funds, privately.

Screened at entry and exit. Live on Aztec v5.