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Wallet Address · ~5 min · ETH · ERC-20 · DeFi on zkSync Era · India · 100+ countries

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What’s covered

ETH and ERC-20

ETH and ERC-20 transfers on zkSync Era.

DeFi activity

DeFi activity on zkSync Era.

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Before you start

zkSync wallet address

Your public zkSync wallet address (starts with 0x). Never your private key or seed phrase.

KoinX account

Free account — no credit card needed.

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Connect zkSync to KoinX

1

Open KoinX Integrations

Log in to app.koinx.com → Integrations → Add Integration.
2

Select zkSync

Search for zkSync in the integrations list and select it.
3

Enter your public wallet address

Paste your zkSync wallet address into the address field, then click Connect.
KoinX only requires your public wallet address. Never enter your private key or seed phrase.
4

Wait for sync to complete

KoinX fetches all on-chain zkSync transactions. Once sync completes, your entire zkSync history is in KoinX.
Done. KoinX has your complete zkSync transaction history.
Head to Tax Reports — your transactions are classified and your capital gains report is ready.

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Frequently asked questions

Yes. KoinX supports zkSync Era blockchain integration including ETH and ERC-20 transfers and DeFi activity.
No. KoinX only requires your public wallet address. Never share private keys or seed phrases with any platform.
Airdrop transactions are classified as income. Review them in the Transactions view and adjust if needed.
Yes. Add each wallet address separately under the zkSync integration.

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Verify your zkSync transactions

1

Navigate to the zkSync integration

Go to Integrations → zkSync in KoinX.
2

Verify transactions are present

Confirm ETH transfers and DeFi activity are listed.
3

Review unclassified transactions

Click on any unclassified items to assign the correct category.
4

Confirm portfolio reflects zkSync holdings

Check Portfolio to confirm assets appear correctly.

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Troubleshooting

Why this happens: Incorrect address or sync in progress.Fix: Verify under Integrations → zkSync. Remove and re-add if wrong.
Why this happens: High DeFi activity.Fix: Wait up to 10 minutes, then reconnect.
Why this happens: Airdrop transactions have a distinct structure.Fix: Manually classify as income in the Transactions view.
Why this happens: KoinX deduplicates automatically.Fix: No action needed.

Ethereum

Connect your Ethereum wallet.

Linea

Connect your Linea wallet.

Scroll

Connect your Scroll wallet.

Base

Connect your Base wallet.

Ready to generate your zkSync crypto tax report?

Turn your zkSync data into an audit-ready crypto tax report.
Last modified on June 18, 2026