Wallet Address · ~5 min · ETH · ERC-20 · DeFi · India · 100+ countries
What’s covered
ETH and ERC-20
ETH transfers and ERC-20 token movements on Blast L2.
DeFi activity
DeFi activity and on-chain transactions on Blast.
Before you start
Blast wallet address
Your public Blast wallet address. Never your private key or seed phrase.
KoinX account
Free account — no credit card needed.
Connect Blast to KoinX
Open KoinX Integrations
Log in to app.koinx.com → Integrations → Add Integration.
Enter your public wallet address
Paste your public Blast wallet address into the address field, then click Connect.
Done. KoinX has your complete Blast transaction history. Capital gains are calculated automatically.
Frequently asked questions
Does KoinX support Blast blockchain?
Does KoinX support Blast blockchain?
Yes. KoinX supports Blast blockchain integration. Add your public wallet address and KoinX automatically fetches all on-chain transactions, classifies them, and includes them in your crypto tax report.
Does KoinX need my Blast private key?
Does KoinX need my Blast private key?
No. KoinX only requires your public wallet address. Your private keys and seed phrases are never requested.
What transactions does KoinX import from Blast?
What transactions does KoinX import from Blast?
KoinX imports ETH transfers, ERC-20 tokens, DeFi activity, and all on-chain transactions on Blast L2.
Does KoinX import full Blast transaction history?
Does KoinX import full Blast transaction history?
Yes. KoinX fetches your complete on-chain history. Contact KoinX support if you have more than 30,000 transactions.
Can I add multiple Blast wallets in KoinX?
Can I add multiple Blast wallets in KoinX?
Yes. Add each wallet address separately under the Blast integration.
Verify your Blast transactions
Verify transactions are present
Confirm transfers and on-chain activity from your Blast wallet are listed.
What does a successful Blast sync look like?
What does a successful Blast sync look like?
The Blast integration page shows your wallet address, transaction count, and last-synced timestamp.
My Blast balance doesn't match my wallet — why?
My Blast balance doesn't match my wallet — why?
Verify the address under Integrations → Blast and refresh the sync. Contact KoinX support if the mismatch persists.
Some Blast transactions are unclassified — what do I do?
Some Blast transactions are unclassified — what do I do?
Click on each unclassified transaction and assign the correct category.
Troubleshooting
Blast transactions aren't showing up after sync
Blast transactions aren't showing up after sync
Why this happens: Incorrect wallet address or sync still in progress.Fix: Verify the address under Integrations → Blast. Remove and re-add if wrong. Wait a few minutes and refresh if correct.
Blast wallet sync is taking too long
Blast wallet sync is taking too long
Why this happens: High transaction volume on this wallet.Fix: Wait up to 10 minutes. Remove and reconnect if still not resolved.
KoinX shows a sync error for my Blast wallet
KoinX shows a sync error for my Blast wallet
Why this happens: Temporary node connection issue.Fix: Click Reconnect or remove and re-add the wallet.
DeFi transactions on Blast aren't classified correctly
DeFi transactions on Blast aren't classified correctly
Why this happens: Complex DeFi protocol structures need re-sync or manual classification.Fix: Trigger a re-sync. Manually assign the correct category to remaining unclassified transactions.
Does reconnecting Blast wallet create duplicates?
Does reconnecting Blast wallet create duplicates?
Why this happens: KoinX deduplicates automatically.Fix: No action needed.
Related integrations
Ethereum
Connect your Ethereum wallet.
Optimism (OP)
Connect your Optimism wallet.
Base
Connect your Base wallet.
Arbitrum
Connect your Arbitrum wallet.
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