On-chain permission defense

Know what your wallet approved.

Find risky token allowances, inspect suspicious Dapps, and revoke wallet approvals before dormant permissions become an incident.

Exposure snapshotREAD ONLY

24/7

Monitoring

0

Keys stored

1-click

Revoke

Your wallet remains in control.
SCAN APPROVALS · CHECK DAPPS · INSPECT CONTRACTS · REVOKE ACCESS · PROTECT KEYS · SCAN APPROVALS · CHECK DAPPS · INSPECT CONTRACTS · REVOKE ACCESS · PROTECT KEYS · 

01 / Live scanner

Your wallet.
Your permissions.

A read-first approval audit. RevokeWallet asks your wallet for public on-chain data, then lets you approve each revocation transaction yourself.

Approval dashboard

Active token allowances

Threat preflight

Dapp + contract check

Private-key safety check: RevokeWallet never asks for a seed phrase or private key. If any “scanner” does, close it immediately.

Scans are heuristic and use RevokeWallet's read-only RPC endpoints for the connected network. Always verify the domain, contract, network, and wallet prompt before signing.

02 / Security surface

One weak approval
is enough.

Wallet drainers often exploit permissions granted days or months earlier. Reduce the attack surface before the next signature request arrives.

01

Approvals

Token approval visibility

Surface active ERC-20 spending permissions and see exactly which spender still has access.

02

Preflight

Malicious Dapp signals

Check suspicious domains and contract bytecode for common authorization risk indicators before signing.

03

Defense

One-click revoke

Set an allowance to zero through your own wallet. You review every transaction before it reaches the chain.

04

Privacy

No key custody

We never request, receive, store, or transmit your seed phrase or private key. Ever.

How it works

Three moves.
No custody.

01

Connect & inspect

Your wallet shares its public address and current network—never its keys.

02

Review exposure

See spenders, allowance size, unlimited approvals, and local contract risk signals.

03

Revoke precisely

Choose an approval, review the wallet prompt, and set that specific allowance to zero.

03 / Protection plans

Less exposure.
More control.

Start free on one chain. Upgrade when you need cross-chain visibility, continuous monitoring, and automated defense.

Essential visibility

Free

$0 forever

Single-chain approval dashboard

Single-chain vulnerability checker

Batch revoke — $1.50 per batch

Most popular

Premium

$99 / year

Multi-chain approval dashboard

Multi-chain vulnerability checker

Batch revoke with no extra fee

Best protection

Ultimate

$199 / year

Continuous wallet monitoring

Automatic revoke policies

$5 monthly gas budget included

04 / FAQ

Trust, but verify.

We will never ask for your recovery phrase.

What is a wallet approval?+

A token approval lets another smart contract spend a defined amount of a token from your wallet. Some Dapps request unlimited approval, which can remain active long after you stop using them.

Does revoking move my tokens?+

No. Revoking sends a transaction that changes the spender allowance to zero. Your tokens remain in your wallet, but network gas is required.

Can RevokeWallet access my funds?+

No. The scanner reads public blockchain data. A revoke only happens after you review and sign the transaction in your own wallet.

Why can an approval scan miss something?+

Free scans inspect a recent block range through RevokeWallet's read-only RPC endpoints. Very old permissions, unusual token standards, or unsupported networks may require deeper multi-chain indexing.

Is a clean scan a guarantee of safety?+

No security scanner can guarantee a Dapp is safe. Treat the results as evidence, then verify the URL, network, contract source, transaction simulation, and wallet prompt.