Privacy policy

Last updated: 21 October 2026.

Data you enter

Addresses, invoices, amounts, labels, raw transactions, calldata and everything else you type or paste are processed entirely in your browser by JavaScript. They are never transmitted to our server, never stored and never shared. Closing the tab erases them. The batch-transfer pages are the only exception: they send the transactions you approve to the testnet RPC endpoint and wallet you choose, and nothing else.

Server logs

Like almost every website, our web server records standard access logs (IP address, browser type, page requested, time). These are used only to keep the site running and to detect abuse, and are deleted automatically after 30 days.

Cookies and advertising

This site may display advertisements served by Google AdSense. Google and its partners may use cookies or device identifiers to show ads based on your prior visits to this and other websites. You can opt out of personalised advertising at Google Ads Settings or aboutads.info. We do not set any cookies of our own.

Analytics

We may use privacy-friendly, cookie-less page-view counting to understand which pages are useful. No personal profiles are built.

Children

This site is not directed at children under 13 and does not knowingly collect information from them.

Changes

If this policy changes, the date at the top will be updated. Continued use of the site after a change means you accept the new policy.

Contact

Questions about privacy can be sent through the contact page.