OpenNode
Bitcoin Accounting

OpenNode + Clams

CSV

OpenNode is a Bitcoin payment processor supporting both on-chain and Lightning payments for merchants. Clams imports your OpenNode payment history via CSV export. Accurate cost basis for merchant accounting and tax preparation.

What Clams tracks

  • Bitcoin payments received with cost basis
  • On-chain and Lightning transactions
  • Timestamps for all payments
  • Fees and processing costs
  • Withdrawals to external wallets
  • Auto categorizing of transfers to your other connected wallets

How it works

01

Export from OpenNode

In your OpenNode dashboard, go to Activity, select "Export activity", choose your report type and timeframe, then click "Send Email" to receive a download link.

02

Import CSV in Clams

Add a new wallet in Clams and import the CSV file. Map columns if needed using the custom import tool.

03

Review and categorize

Transactions are imported with cost basis from your payment data. Review and add categories as needed.

Resources

OpenNode export guide

How to export payment and accounting data from OpenNode

Custom imports guide

Learn how to use the custom CSV import tool

Video walkthrough: CSV import

Frequently asked questions

What data does Clams import from OpenNode?

Clams imports your payment history from OpenNode including payment amounts, timestamps, fees, and fiat conversion rates. This gives you accurate cost basis for capital gains calculations.

Does Clams access my OpenNode account?

No. CSV import is completely offline. You export your transaction history from OpenNode and import the file into Clams. No connection to your OpenNode account is required.

Can I track multiple OpenNode accounts?

Yes. Import each OpenNode account's CSV separately in Clams. Each gets independent tracking and reporting.

Does Clams track both on-chain and Lightning payments?

Yes. OpenNode's CSV export includes both on-chain and Lightning payments. Clams imports all payment types with their associated metadata.

How do I get capital gains reports from my OpenNode payments?

Export your transaction history from OpenNode as CSV and import into Clams. Clams uses your payment data to calculate cost basis. Export capital gains reports for tax preparation from the Exports widget.

What if my CSV format isn't recognized?

Use our custom import tool to map columns manually if the OpenNode format isn't automatically recognized. The tool lets you specify which columns contain dates, amounts, and transaction types.

Start tracking your OpenNode payments

Download Clams and import your payment history in minutes.

Download Clams Enterprise licensing