Privacy Policy

Last updated: January 7, 2026

QWF GROUP LLC ("we", "us", or "our") operates the BasisTracker website and service (the "Service"). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.

Information We Collect

Account Information

When you create an account, we collect:

  • Email address
  • Password (stored in encrypted form)
  • Country of residence (for tax jurisdiction purposes)

Transaction Data

To provide our cost basis calculation services, we collect cryptocurrency transaction data that you import, including:

  • Transaction dates and times
  • Cryptocurrency types and amounts
  • Transaction values in USD
  • Exchange or wallet names

Usage Data

We automatically collect information about how you interact with our Service, including:

  • IP address
  • Browser type and version
  • Pages visited and time spent
  • Device information

How We Use Your Information

We use the collected data for the following purposes:

  • To provide and maintain our Service
  • To calculate your cryptocurrency cost basis
  • To generate tax reports
  • To notify you about changes to our Service
  • To provide customer support
  • To detect and prevent fraud
  • To improve our Service

Data Security

We implement industry-standard security measures to protect your personal information:

  • All data is encrypted in transit using TLS/SSL
  • Passwords are hashed using bcrypt with strong salt
  • We never store exchange API keys with withdrawal permissions
  • Regular security audits and updates

Data Retention

We retain your personal data only for as long as necessary to provide you with our Service and as required by law. You can request deletion of your account and data at any time.

Third-Party Services

We may use third-party services that collect, monitor, and analyze data:

  • Payment Processors: For processing subscription payments (Stripe)
  • Analytics: To understand how our Service is used
  • Price Data: CoinGecko API for cryptocurrency prices

Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Delete your data
  • Export your data
  • Opt out of marketing communications

Cookies

We use essential cookies to maintain your session and remember your preferences. We do not use tracking cookies or sell your data to advertisers.

Children's Privacy

Our Service is not intended for anyone under the age of 18. We do not knowingly collect personal information from children.

Changes to This Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last updated" date.

Contact Us

If you have any questions about this Privacy Policy, please contact us: