Privacy Policy

Last updated: May 2026

Information We Collect

StockLens collects the following information when you use the site:

• Email address — when you subscribe to our newsletter or create an account via magic link.
• Usage data — pages visited, time on site, browser type, and referring URL, collected via Google Analytics and Google AdSense.
• Cookies — used by Google AdSense to serve relevant ads and by our auth system to maintain your session.

How We Use Your Information

• To send the weekly newsletter (Free) or daily briefing (Pro) you signed up for.
• To authenticate your account and maintain Pro access.
• To improve the site based on aggregate usage patterns.
• To display relevant advertisements via Google AdSense.

Google AdSense & Advertising

StockLens uses Google AdSense to display ads. Google may use cookies to serve ads based on your prior visits to this site or other sites. You can opt out of personalised advertising by visiting Google Ads Settings.

Third-Party Services

• Supabase — stores your email, account status, and subscription data. Supabase Privacy Policy
• Lemon Squeezy — processes subscription payments. Lemon Squeezy Privacy Policy
• Google Analytics — collects anonymised usage data.

Data Retention

Your email is retained as long as you remain subscribed. You can unsubscribe or request deletion at any time by emailing us.

Your Rights

You may request access to, correction of, or deletion of your personal data at any time. Contact us at the email below.

Contact

Questions about this policy? Email zihao.qi@worldengine.ai