Wallet Address · ~5 min · ETH · ERC-20 · DeFi on zkSync Era · India · 100+ countries
What’s covered
ETH and ERC-20
ETH and ERC-20 transfers on zkSync Era.
DeFi activity
DeFi activity on zkSync Era.
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.
Connect zkSync to KoinX
Select zkSync
Search for zkSync in the integrations list and select it.
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.
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.
Frequently asked questions
Does KoinX support zkSync blockchain?
Yes. KoinX supports zkSync Era blockchain integration including ETH and ERC-20 transfers and DeFi activity.
Does KoinX need my zkSync private key?
No. KoinX only requires your public wallet address. Never share private keys or seed phrases with any platform.
Are ZK airdrop transactions classified correctly in KoinX?
Airdrop transactions are classified as income. Review them in the Transactions view and adjust if needed.
Can I add multiple zkSync wallets in KoinX?
Yes. Add each wallet address separately under the zkSync integration.
Verify your zkSync transactions
Navigate to the zkSync integration
Go to Integrations → zkSync in KoinX.
Verify transactions are present
Confirm ETH transfers and DeFi activity are listed.
Review unclassified transactions
Click on any unclassified items to assign the correct category.
Confirm portfolio reflects zkSync holdings
Check Portfolio to confirm assets appear correctly.
Troubleshooting
zkSync transactions aren't showing after sync
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.
ZK airdrop transactions not classified correctly
Why this happens: Airdrop transactions have a distinct structure.Fix: Manually classify as income in the Transactions view.
Does reconnecting zkSync wallet create duplicates?
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.