How to Revoke Unused Wallet Permissions on Arbitrum
A guide to reducing approval risk by reviewing and revoking permissions you no longer need.
Why this matters on Arbitrum
Revoking is a risk-management action, not a way to recover a lost private key. Prioritize approvals you no longer recognize or no longer need, and verify the contract before interacting.
Arbitrum is an Ethereum Layer 2 environment with its own balances and application ecosystem.
Arbitrum is part of the Ethereum scaling ecosystem. The same ticker can exist on Ethereum and on Arbitrum as separate token contracts, so a balance seen on one network cannot be assumed to exist, or to be redeemable at the same value, on the other.
Arbitrum: what to pay attention to
- Security: Verify the network, contract and destination before signing cross-chain transactions.
- Assets and tokens: Confirm the Arbitrum token contract rather than assuming an identical ticker represents the same asset everywhere.
- Costs: Compare L2 transaction costs with any bridge or liquidity costs required to reach the destination.
A Arbitrum checklist for this topic
- Read what a Arbitrum transaction or signature request actually authorizes before approving it.
- Treat unexpected tokens or links that appear in a Arbitrum wallet as untrusted until verified.
- Review and revoke permissions you no longer use on Arbitrum, especially unlimited approvals.
- Check the domain you are on before connecting a wallet for any Arbitrum action.
Bridge from Arbitrum
Compare L2 transaction costs with any bridge or liquidity costs required to reach the destination. On the Base side: verify the token contract on Base and do not rely on ticker or logo alone.
The bridge guide below is informational; any transaction depends on current network conditions and the route shown in the bridge interface.
Arbitrum → Base BRIDGE GUIDE