Privacy Policy
Last updated: June 12, 2026
The Closing Line (“we,” “us,” or “our”) operates www.theclosingline.net (the “Site”). This Privacy Policy explains what information we collect, how we use it, and the choices you have.
Information We Collect
- Account information. When you create a free account, we collect your email address and a password (stored in hashed form by our authentication provider, Supabase).
- Contact form submissions. If you contact us, we collect the name, email address, subject, and message you provide.
- Newsletter signups. If you subscribe via our email capture form, we store your email address.
- Usage data. We collect anonymous analytics: pages visited, referring site, and a random identifier stored in your browser. This identifier is not linked to your name, email, or account.
How We Use Your Information
- To provide access to articles, tools, and member features
- To send you content you signed up for (you can unsubscribe at any time)
- To respond to messages you send us
- To understand site traffic and improve the Site
We do not sell your personal information.
Advertising & Cookies
We use Google AdSense to display advertisements on the Site. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this Site and other websites.
- Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this Site and/or other sites on the Internet.
- You may opt out of personalized advertising by visiting Google Ads Settings.
- You can also opt out of some third-party vendors' use of cookies for personalized advertising at www.aboutads.info.
Data Storage & Third Parties
We use the following service providers to operate the Site:
- Supabase — authentication and database hosting
- Railway — application hosting
- Google AdSense — advertising
Each provider processes data under its own privacy policy and security practices.
Tools & Uploaded Files
Files you upload to our calculators (such as trade history CSVs in the Tax Estimator) are processed entirely in your browser and are never transmitted to or stored on our servers.
Data Retention & Deletion
You can delete your account at any time from your profile page. You may also request deletion of any data we hold about you by contacting us through the contact page.
Children's Privacy
The Site is not directed at children under 18, and we do not knowingly collect personal information from anyone under 18. Content on this Site concerns regulated trading markets intended for adults.
Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated date.
Contact
Questions about this policy? Reach out via our contact page.