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Self-custody passkey crypto wallet Your finger or face is your wallet.

Hold, send and receive digital money with the face or fingerprint you already unlock your phone with. No seed phrase and no custodian: your key lives only on your device and never passes through our hands.

Words to write down
0
Keys we hold
0
Opens with
Your fingerprint or your face

The film

How it works, in 42 seconds.

From the seed-phrase problem to a wallet that opens with your fingerprint or your face.

  1. Today, your money hangs on 24 words.

    Lose one, and you lose everything.

  2. With Passkallet, the key is you: your fingerprint or face.

    It lives in your phone's secure chip and never leaves it.

  3. Your wallet opens in an instant.

    No seed phrase, no extensions, nothing to write down.

  4. Before you send, you see what you sign.

    How much and to whom, on your phone. If you don't recognise it, it doesn't happen.

  5. Lose your phone, not your money.

    Your other device gets your wallet back.

  6. Verify your identity once.

    Only if you want to. It counts on the sites that ask, with no repeat checks.

  7. From your currency to crypto, and back.

    Without leaving your wallet.

  8. Your money, one touch away.

    Passkallet.

Self-custody

Your keys. Never ours.

Passkallet is not a bank or an exchange: we never hold your money or your keys. Your wallet is truly yours, and it is built to stay that way.

  1. 01

    The key lives on your device.

    Your passkey is created and kept in the secure chip of your phone or computer. It never passes through our servers.

  2. 02

    Only your signature moves your money.

    Your wallet is a smart contract that obeys your passkey alone. We cannot move your funds or keep them.

  3. 03

    A way out that doesn't depend on us.

    Add a backup address and you can operate your wallet directly, without going through Passkallet.

Even if someone read our entire database, they could not open your wallet: only your passkey can.

What changes

Everything you didn't need, gone.

Everything a crypto wallet does, without what made it hard.

A usual wallet — With Passkallet
To get inA 12 or 24-word phraseYour fingerprint or your face
To installAn extension or a separate appNothing: it works in your browser
To get startedBuy ETH to pay the networkCreating your wallet is free
When you sendSign text you can't readSee what you sign, how much and to whom
If you lose your phoneWithout the phrase, it's all goneYour other device gets it back
Whose it isYoursYours. That doesn't change.

Also built in

Verify once. Convert in place.

Two add-ons that live inside your wallet. Neither is required: your wallet works the same without them.

Verified identity

One check, not one per site.

If you want to, you verify your identity once in Passkallet and your wallet becomes a verified wallet. Sites and protocols that require that check already have it built in with us, so you get in without repeating it on each one.

  • Optional: only if you want it
  • Once, not once per site
  • Your keys stay yours alone

From your money to crypto

From your currency to crypto, and back.

Convert your everyday money into crypto from your own wallet and start using it across protocols. Whenever you like, go back the other way.

  • Your currency to crypto
  • Crypto to your currency
  • Without leaving your wallet

For platforms

Give your users a wallet in one touch.

Exchanges, fintechs, marketplaces, games or loyalty programmes: integrate Passkallet through an API and your users transact without leaving your site, installing anything or learning what a seed phrase is.

  1. 01

    Passkey onboarding

    Each user creates a self-custody wallet with the fingerprint or face they already use. You just call the API.

  2. 02

    Sponsored fees

    Your domain can pay your users' network fees, so they never have to buy gas.

  3. 03

    REST API and webhooks

    Wallets, domains, balances and history, with API keys per organisation and real-time events.

  4. 04

    Verified, funded users

    Your users can arrive with their identity already verified and convert their money to crypto from the wallet. No KYC and no ramp to integrate yourself.

Create a user's wallet
POST /baas/wallets
x-api-key: pk_live_••••••••

{
  "qx": "0x1f2e…3221",
  "qy": "0xa0b1…4050",
  "rpIdHash": "0x8fc1…4454",
  "externalUserId": "user_12345"
}

200 OK
{ "address": "0x742d…bD18" }

FAQ

What everyone asks.

Still curious? The documentation explains everything, step by step.

Read the docs

What is Passkallet?

A self-custody crypto wallet that opens with a passkey: the fingerprint, face or PIN you already unlock your device with. You hold, send and receive digital money with no seed phrase and nothing to install.

What is a passkey?

A digital key your device creates and keeps in its secure chip. You use it with Face ID, Touch ID, Windows Hello or a security key; it cannot be copied, and nobody can ask you for it over the phone.

What does self-custody mean?

That only you control your money. Neither Passkallet nor any bank or exchange holds it: your wallet is a contract that only obeys your passkey, and nobody but you can move your funds.

Do I need a seed phrase?

No. There are no 12 or 24 words to write down. Your wallet is a smart contract that only obeys your passkey.

What if I lose my phone?

If you registered another device, it gets your wallet back and changes the key. And if you added a backup address, it can always act directly as a last way in.

Can Passkallet move my money?

No. We never hold your keys: every movement needs your signature, and before it runs you confirm it, seeing what it is, how much and where it goes.

Do I have to verify my identity?

No. It is optional. If you want to, you verify it once in Passkallet and your wallet is verified for the sites that require that check, without repeating it on each one.

Can I convert my money into crypto?

Yes. From your wallet you can go from your currency to crypto and from crypto back to your currency, without leaving Passkallet.

How much does it cost?

Creating your wallet is free. Moving money carries a network fee, paid from your balance or covered by the platform you use it from.

Where does it work?

In the browser of any phone or computer that supports passkeys: iPhone, Android, Mac and Windows. No extensions.

The team

The faces behind the print.

We never hold your keys or your money. What we do put forward is our faces: these are the people who design and build Passkallet.

Portrait of Edward Burillo, founder and CEO of Known Distance

Edward Burillo

CEOFounder and Chief Executive Officer

Edward founded Known Distance, the group that builds Passkallet, and is the inventor behind its granted US patents.

From the Televisa family, he co-founded and later exited Mexico's third-largest cable operator, and was an early investor in PrizePicks.

Portrait of Alberto Lasa, CTO of Passkallet

Alberto Lasa

CTOChief Technology Officer

Alberto is behind the architecture and design of the entire Passkallet protocol, and the integrated development of its smart contracts.

A full-stack developer with deep experience in Web3 and smart contracts, he has led technical teams. At Passkallet, he makes all that engineering disappear behind your fingerprint or your face.

Portrait of Néstor Barraza, full-stack engineer at Known Distance

Néstor Barraza

Full-stackFull-stack engineer and project manager

Néstor is behind the Passkallet experience, from the first idea to what ends up in your hands.

At Passkallet he leads the product: he decides what gets built and in what order, keeps design and engineering moving together, and makes sure every release stays as simple as one gesture.

Nothing to remember. Just you.

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