Wallet Address · 5-10 min · Ethereum · Polygon · BSC · DeFi · NFTs · 100+ countries
What’s covered
Token transfers
Deposits, withdrawals, and token transfers.
DeFi activity
DeFi transactions and protocol interactions.
NFT activity
NFT purchases, sales, and transfers.
Multi-chain support
Ethereum, Polygon, BSC, and more.
Before you start
Blockchain.com Wallet
Active wallet with your public address accessible via the extension or mobile app.
KoinX account
Free account - no credit card needed.
Connect Blockchain.com Wallet to KoinX
Blockchain.com Wallet connects via your public wallet address - no API key or private key needed.- Wallet Address
Add your Blockchain.com Wallet to KoinX
Open KoinX Integrations
Log in to app.koinx.com -> Integrations -> Add Integration.
Select Blockchain.com Wallet and enter a wallet name
Search for Blockchain.com and select it. Enter a name for your wallet (e.g.
Varun's Blockchain.com Wallet).Select a blockchain
Under Add Blockchains, select a blockchain from the dropdown - for example Ethereum, Polygon, or BSC.
Copy your public address from Blockchain.com Wallet
Open your Blockchain.com Wallet extension or mobile app. Select the account you want to connect and copy the public address shown under the account name - it starts with
0x.Paste your address and add more blockchains if needed
Paste the copied address into KoinX. Click + Add to add more blockchains and addresses for the same wallet. Each blockchain address must be entered separately for complete coverage.
Done. KoinX fetches all transactions linked to your wallet addresses and prepares everything for gains calculation and report generation.
Syncing may take longer for wallets with heavy DeFi or NFT activity. If you have multiple Blockchain.com Wallet accounts, repeat the integration for each account separately.
Frequently asked questions
Do I need to share my private key or seed phrase with KoinX?
Do I need to share my private key or seed phrase with KoinX?
Can I add multiple blockchains under the same Blockchain.com Wallet integration?
Can I add multiple blockchains under the same Blockchain.com Wallet integration?
Yes. You can add multiple blockchains one by one under the same Blockchain.com Wallet integration using the + Add button. Each blockchain address - Ethereum, Polygon, BSC, and others - must be entered separately for complete transaction coverage.
Where do I find my public address in the Blockchain.com Wallet?
Where do I find my public address in the Blockchain.com Wallet?
Open your Blockchain.com Wallet extension or mobile app, select the account you want to connect, and copy the public address shown under the account name. It starts with
0x.Does Blockchain.com Wallet provide tax reports directly?
Does Blockchain.com Wallet provide tax reports directly?
No. Blockchain.com Wallet does not provide tax-ready reports. By adding your public addresses to KoinX, all transactions across your connected blockchains are imported automatically and a compliant, country-specific tax report is generated within minutes.
Does KoinX support my country's crypto tax rules?
Does KoinX support my country's crypto tax rules?
Yes. KoinX supports 100+ countries with dedicated report formats for India, the US, UK, Australia, Canada, Germany, and more. After importing your Blockchain.com Wallet data, select your country to generate the correct report.
Troubleshooting
Transactions are missing after sync
Transactions are missing after sync
Check that you added the correct blockchain and public address for each account. If you use multiple blockchains, confirm each address was entered separately under the same integration using + Add.
DeFi or NFT transactions are not appearing
DeFi or NFT transactions are not appearing
Some DeFi or NFT protocols may require a resync. Go to KoinX -> Integrations -> Blockchain.com and refresh the integration. If activity is still missing, verify the correct blockchain and address were entered.
Balances look incorrect after syncing
Balances look incorrect after syncing
Refresh the integration from KoinX -> Integrations -> Blockchain.com to trigger a fresh sync. If balances remain incorrect, confirm all blockchain addresses for the wallet have been added and none are missing.
Syncing is taking a long time
Syncing is taking a long time
Wallets with heavy DeFi or NFT activity take longer to sync as KoinX processes a large number of on-chain transactions. Allow extra time and avoid re-triggering the sync while it is in progress.
I have multiple Blockchain.com Wallet accounts
I have multiple Blockchain.com Wallet accounts
Repeat the full integration process for each account separately. Each public address must be added individually to ensure all transactions are captured across all your Blockchain.com Wallet accounts.
Syncing fails after adding the address
Syncing fails after adding the address
Confirm the address is a valid public wallet address starting with
0x and that it belongs to the correct blockchain selected in the dropdown. If the issue persists, remove the integration and reconnect, or contact KoinX support.Related integrations
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Ready to generate your Blockchain.com crypto tax report?
Create a free KoinX account - no credit card required. Import your Blockchain.com Wallet transactions and generate a country-specific tax report in minutes.