y0.exchange
Available for iOS & Android

Your wallet. Your keys. Your AI.

The first AI-native crypto wallet. Manage your portfolio, send tokens, and let AI agents trade for you — approve everything with Face ID.

Everything you need in a wallet

Portfolio, send, receive, swap — plus AI agent integration built right in

🛡️

Non-Custodial

Your keys, your crypto. y0 never stores or accesses your private keys. All signing happens on your device.

🌐

Multi-Chain

Ethereum, BNB Chain, Arbitrum, Base, Polygon — all in one app. View balances and trade across chains.

Full Review Approval

Every transaction requires your explicit review. See all details before signing — nothing happens without your confirmation.

🤖

AI Agent Ready

Connect any AI (Claude, GPT, Cursor) to your wallet via one API key. AI trades, you approve.

How it works

From install to AI-powered trading in minutes

1

Download the app

Install y0 wallet from the App Store or Google Play.

2

Create your wallet

Sign up with email, Google, Apple, or connect an existing wallet like MetaMask.

3

Connect an AI agent

Generate an API key in the app and add it to Claude, GPT, or any MCP-compatible tool.

4

AI trades, you approve

Your AI sends transactions. You review and approve with Face ID. Your keys never leave your device.

Add y0 Connector

Settings → Connectors → Add custom connector

Name: y0
URL:  https://mcp.y0.exchange/mcp?key=your-key-here

Works on Claude Desktop, claude.ai, Claude Mobile, and ChatGPT. No install needed.

Connect any AI

Your AI already supports y0. Generate an API key in the app, add y0 as a connector in your AI (Settings → Connectors), and you are ready. No installs, no config files. The AI manages your trades — you stay in control. • Claude Desktop, claude.ai, Claude Mobile, ChatGPT • Developer IDEs: Cursor, Windsurf, Claude Code • One API key — no wallet address needed • Granular permissions per agent • Revoke access with one tap

Your keys never leave your device

y0 is non-custodial by design. We build unsigned transactions — you sign them with your own wallet on your own device. Our signing code is open-source and fully auditable.

Private keysYour device only
Transaction signingFace ID / Fingerprint
Signing codeOpen source (MIT)

Questions?

Everything you need to know about the y0 wallet

Is y0 a custodial wallet?
No. y0 is fully non-custodial. Your private keys are stored on your device and never shared with y0 servers. We only build unsigned transactions — you sign them yourself.
Which wallets can I connect?
You can create a new wallet via email or social login (Google, Apple, Discord), or connect an existing wallet like MetaMask, Trust Wallet, or any WalletConnect-compatible wallet.
How does the AI connection work?
You generate an API key in the app. Then add y0 as a connector in your AI (Settings → Connectors → Add custom connector) — works on Claude Desktop, claude.ai, Claude Mobile, and ChatGPT. The AI can then check balances, get quotes, and request trades — but every transaction needs your approval.
Is it free?
Yes. The wallet is free to use with zero fees on transactions. y0 earns through affiliate partnerships with swap and bridge providers — not from your trading fees.

Get the wallet

Download y0, create your wallet, and connect your first AI agent in under 2 minutes.