Approvals
Token approval visibility
Surface active ERC-20 spending permissions and see exactly which spender still has access.
On-chain permission defense
Find risky token allowances, inspect suspicious Dapps, and revoke wallet approvals before dormant permissions become an incident.
24/7
Monitoring
0
Keys stored
1-click
Revoke
01 / Live scanner
A read-first approval audit. RevokeWallet asks your wallet for public on-chain data, then lets you approve each revocation transaction yourself.
Approval dashboard
Threat preflight
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
Wallet drainers often exploit permissions granted days or months earlier. Reduce the attack surface before the next signature request arrives.
Approvals
Surface active ERC-20 spending permissions and see exactly which spender still has access.
Preflight
Check suspicious domains and contract bytecode for common authorization risk indicators before signing.
Defense
Set an allowance to zero through your own wallet. You review every transaction before it reaches the chain.
Privacy
We never request, receive, store, or transmit your seed phrase or private key. Ever.
How it works
Your wallet shares its public address and current network—never its keys.
See spenders, allowance size, unlimited approvals, and local contract risk signals.
Choose an approval, review the wallet prompt, and set that specific allowance to zero.
03 / Protection plans
Start free on one chain. Upgrade when you need cross-chain visibility, continuous monitoring, and automated defense.
Essential visibility
$0 forever
Single-chain approval dashboard
Single-chain vulnerability checker
Batch revoke — $1.50 per batch
Most popular
$99 / year
Multi-chain approval dashboard
Multi-chain vulnerability checker
Batch revoke with no extra fee
Best protection
$199 / year
Continuous wallet monitoring
Automatic revoke policies
$5 monthly gas budget included
04 / FAQ
We will never ask for your recovery phrase.
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.
No. Revoking sends a transaction that changes the spender allowance to zero. Your tokens remain in your wallet, but network gas is required.
No. The scanner reads public blockchain data. A revoke only happens after you review and sign the transaction in your own wallet.
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.
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.