Use only the official links below. No real recovery asks for your seed phrase or private key. If anyone offers to recover funds for you, it is a scam.

1. Unclaimed OP Mainnet or Base withdrawal

   Optimism, Base

   $804 · 1 position

   You withdrew ETH or tokens from OP Mainnet or Base to Ethereum but never did the last step on Ethereum. The funds wait in the bridge contract.

   1. OP Mainnet: open the Optimism bridge (app.optimism.io/bridge), connect the receiving wallet, open your withdrawal, press Prove, then Finalize after 7 days.
   2. Base: Base's docs list Superbridge and Brid.gg as its bridges. Open one, connect the receiving wallet, find the withdrawal, press Prove, then Finalize.
   3. Base waits 5 days after Prove (1 day if both a TEE proof and a ZK proof back it). Pay the Ethereum gas fee each time.

   Official bridges for the chains your positions are on:

   • Superbridge Base (listed by Base docs) (opens in a new tab)

   Official docs (opens in a new tab)

2. Unclaimed Linea withdrawal

   $245 · 1 position

   You withdrew ETH or tokens from Linea to Ethereum but never claimed them on Ethereum. They wait in the bridge.

   1. Open the Linea bridge and connect the receiving wallet.
   2. Open your transaction history and find the withdrawal marked ready to claim.
   3. Press Claim and pay the Ethereum gas fee.

   Official bridges for the chains your positions are on:

   • Linea Bridge (opens in a new tab)

   Linea bridge (opens in a new tab)Official docs (opens in a new tab)

3. Unclaimed Starknet withdrawal

   StarkGate (Starknet)

   $185 · 1 position

   You withdrew from Starknet to Ethereum but never ran the last step on Ethereum. The funds wait in the StarkGate bridge.

   1. Open StarkGate and connect the receiving wallet.
   2. Open Withdraw history and find the withdrawal ready to claim.
   3. Press Complete or Claim and pay the Ethereum gas fee.

   StarkGate (opens in a new tab)Official docs (opens in a new tab)

4. zkSync Lite balance not claimed

   $49 · 2 positions

   zkSync Lite was shut down on 2026-05-04. Remaining balances are claimable on Ethereum through a claim contract and a withdrawal portal. Your account is on that list and has not claimed.

   1. Open the zkSync Lite withdrawal portal and connect the wallet that owned the account.
   2. The portal finds your address in the final state, builds the proof and sends the claim. Follow its prompts.
   3. Confirm the Ethereum transaction. Tokens go to your L1 address. Matter Labs sponsors gas for the first 100,000 withdrawals.

   zkSync Lite withdrawal portal (opens in a new tab)Official docs (opens in a new tab)

5. Unclaimed Gnosis Chain transfer

   Gnosis OmniBridge

   $4 · 1 positionNeeds the team

   You sent tokens from Gnosis Chain to Ethereum but never claimed them on Ethereum. The tokens wait in the bridge.

   1. Open the Gnosis Bridge Explorer and search by your Gnosis Chain transaction hash.
   2. On the transaction page, press Claim and connect the receiving wallet.
   3. Confirm and pay the Ethereum gas fee.

   Gnosis Bridge Explorer (opens in a new tab)Official docs (opens in a new tab)

6. Polygon zkEVM balance

   <$1 · 1 position

   Polygon zkEVM's sequencer stopped on 1 July 2026. Wallet-held funds not bridged before then can be claimed on Ethereum in a claim UI. Polygon treats unclaimed assets as abandoned after 2027-12-31.

   1. Open the Polygon zkEVM claims site and connect the wallet that held the funds.
   2. Pick your balances and send the claim transaction on Ethereum.
   3. Funds locked inside DeFi contracts are not auto-migrated. Ask Polygon through the forum post.

   Official bridges for the chains your positions are on:

   • Agglayer bridge UI (opens in a new tab)

   zkEVM claims site (opens in a new tab)Official docs (opens in a new tab)