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Vane protects you and your agents from mistakes and malicious actions when interacting with blockchain apps.

Vane cryptographically verifies that what you or your agent intends to do matches what a blockchain app or service asks to happen.

Set the policy. Vane enforces the action.

01 — Drag in what's allowed
spend only 10%
YOUR MOCK WALLET

Drag a rule into the bar, or tap it.

02 — A DeFi app asks you to sign
yieldboost.finance
Sign to enter the poolApprove unlimited USDC spend, across all your tokens
RESULTWaiting for you to approve…No proof generated yet.

See how Vane can protect you, from your perspective.

Where are you starting from?

For individuals
For businesses
01 / WHAT CRYPTO GIVES YOU

Move value globally. Hold your own assets. Access markets that never close.

No bank approval to send money abroad. No custodian standing between you and what's yours. No 9-to-5 on the market.

02 / THE UNFORGIVING PART
NO UNDO

One wrong click can move your funds to someone else. Forever.

You won't be careful every single time — nobody is. Crypto's biggest advantage, no gatekeeper, is also why mistakes don't get reversed.

03 / IT'S ALREADY HAPPENING
Coinfessions tweet about losing life savings on the wrong networkScam Sniffer tweet about a $50M address poisoning loss
04 / HOW VANE CATCHES THIS
VERIFIED BEFORE IT EXECUTES

Before it sends, you confirm the receiver — a second check on every transfer, like 2FA.

protect yourself ↓
05

Start using crypto with a net underneath you.

Free to set up. Works with the wallet you already have.

01

You send crypto regularly. So you know the feeling.

That half-second of doubt right before you hit send to an address you haven't used before.

02 / THE WORKAROUND

So you send a small test amount first, then the rest.

It feels responsible. It's actually two separate bets — and people are losing on both of them.

03 / TEST TRANSFERS FAIL TOO
Coinfessions tweet about losing life savings on the wrong networkScam Sniffer tweet about a $50M address poisoning loss
04 / WHY THE WORKAROUND DOESN'T WORK

A test transfer and the main transfer are two independent actions.

Passing the first proves nothing about the second. You're not reducing your risk — you're just risking the test amount too.

05 / THE CURRENT "SOLUTION"

"Double-check the address" isn't a safety feature. It's a disclaimer.

Every wallet tells you to be careful. None of them actually check anything for you — the fear is yours to carry, alone, every time.

06 / THE ALTERNATIVE
VERIFY, THEN CANCEL IF WRONG

What if you could verify the real receiver before it sends — and cancel if something's off?

07

Verify the intended receiver, send once. No test transfer, no second bet.

Works with the wallet and addresses you already use.

01

You use apps like Polymarket, Aave, or DEXs. So you know the other risk.

Not sending, but approving. Signature popups full of hex you can't read. What you approve might not be what you intend to happen.

02 / WHAT'S ACTUALLY DANGEROUS

An approval isn't one action. It can carry others you never saw.

A malicious contract can bundle extra permissions into what you approve. One bad site, one careless click, and everything you've approved is reachable — not just what you meant to spend.

Cointelegraph tweet about an unsafe DeFi interactionScam Sniffer tweet about an unsafe DeFi interaction
03 / THE ALTERNATIVE
SCOPED TO YOUR INTENT

What if your actions could only ever do what you intended — no matter what you clicked?

You intend to deposit 200 USDC into Polymarket. Vane makes sure that action can't touch anything else, on that site or any other — even if a malicious approval slips through.

04 / TRY IT
Drag in what's allowed
spend only 10%
YOUR MOCK WALLET

Drag a rule into the bar, or tap it.

A DeFi app asks you to sign
yieldboost.finance
Sign to enter the poolApprove unlimited USDC spend, across all your tokens
RESULTWaiting for you to approve…No proof generated yet.

It's a hazmat suit. You can walk into a contaminated site and still walk out fine.

05

Interact and use DeFi apps fearlessly.

Free to set up. Works alongside your existing wallet.

01

You're deploying agents, or signing at scale. The risk isn't bad reasoning.

It's unbounded execution authority. An agent can plan well and still be handed a signing key with no ceiling.

02 / THE PRINCIPLE
UNRESTRICTED REASONING, RESTRICTED EXECUTION

Agents reason freely. They don't execute freely.

You define the boundary once, as a policy. Every execution is checked against it before it happens — and proven, after.

03 / A DECLARATIVE POLICY
Policy
{
  "spend": { "asset": "USDC", "max_amount": "100" }, ✓ enforced
  "recipient": "Supplier Alpha", ✓ enforced
  "call_rules": { "delegatecall": "deny" } ✓ enforced
}
Execution trace — ethereum
1USDC.transfer(SupplierAlpha, 80 USDC)
2CALL Router
3DELEGATECALL UnknownModule
POLICY CHECKWaiting to run…No proof generated yet.
THIRD-PARTY VERIFIABLEThe result is a proof, not a claim — any auditor can verify it independently, without re-running the trace or trusting Vane.
04

Bound your agents. Prove it, after the fact.

Built for wallets, MPC custody, treasury automation, and compliance teams.