This page lists what Cryptocurrency Miners stores in your browser and why.
What we store
- Theme preference. If you switch between the dark and light themes, we remember your choice in local storage so the site does not flip back on your next visit. This is not tracking and is not shared.
- Essential site cookies. Standard cookies needed for the site to function and to keep it secure.
- Analytics. Aggregate measurement of which pages are used, so we can improve them.
- Advertising. Where advertising is served, providers may set their own cookies, governed by their policies.
What tools store
Values you type into our calculators, such as your hashrate or electricity rate, are processed in your browser. They are not transmitted to us and not stored on our servers.
Managing cookies
You can clear or block cookies and local storage in your browser settings. Essential cookies aside, the site remains readable without them; you may simply lose your saved theme preference.
More
See our privacy policy for the wider picture, or write to us via the contact page.
Last updated: 2026.