Privacy Policy

We use cookies for analytics and advertising, and we collect an email address if you join the waitlist. This page says exactly what that means, who receives the data, and how to stop it.

It applies to eburndevices.com. Last updated 16 July 2026. Plain English throughout — if anything here is unclear, email us and a person will answer.

Who we are

This site is operated by Green Lion Innovations ("we", "us"), 1312 17th St #652, Denver, CO 80202, United States. Reach us at mike@greenlioninnovations.com — that address is also how you exercise any right described below.

What we collect

If you join the waitlist

You give us your email address, and optionally your first name and what you plan to use the device for. Both optional fields exist so we can send you something relevant rather than one generic blast. We use this to email you about the launch and early access — nothing else. We don't sell it, rent it, or share it for anyone else's marketing.

Every email has an unsubscribe link. It's instant, permanent, and you don't have to give a reason.

Analytics and advertising

Right now, this site runs no analytics and no advertising tags at all. There is no Google Analytics, no Google Ads tag, no Meta Pixel and no third-party script of any kind on this page. Nothing is loaded from another company, and this site sets no cookies whatsoever — not even after you interact with it. You can verify that in your browser's developer tools.

That's the current state, not a permanent promise: if we start measuring, this section will say exactly what we use and what it collects, before it goes live rather than after.

Where you came from

If you arrive from an ad, the link carries campaign tags (utm_source, utm_campaign) and sometimes a click ID from Google or Meta. We keep those for your visit and attach them to your waitlist signup, so we know which ad worked. Stored in your browser for the session only.

Server logs

Our host, Vercel, keeps standard technical logs — IP address, browser type, page requested — as every web server does. They keep the site running and secure. We don't build profiles from them.

Your cookie choice

Your browser stores one small value locally recording your cookie choice, so we don't ask you again on every page. It stays on your device, contains no personal information, and is never sent anywhere.

Your choices — and they differ by where you are

We'd rather be straight about this than pretend otherwise.

In the United States and most of the world

Nothing loads, because there is nothing to load — see above. If that changes, analytics and advertising cookies would load on arrival, which US privacy law permits on an opt-out basis. You can record your objection now and we'll honour it if it ever applies:

In the UK and the European Economic Area

Nothing non-essential loads, and there's no banner — because there's nothing to consent to. No analytics or advertising cookie is set and no tag is loaded, anywhere, for anyone. If we ever switch measurement on, visitors in the UK and EEA will get a consent banner on arrival and nothing will load until they choose Accept; choosing Reject will load nothing at all.

Who handles your email, and why it's worth explaining

We want this stated plainly rather than buried.

The waitlist runs on Klaviyo, an email marketing platform. When you submit the form, your browser sends the details directly to Klaviyo. The Klaviyo account holding that list is operated by Zipline Innovations LLC (dba Dip Devices) — a company affiliated with Green Lion Innovations and run by the same people, though it is a separate legal entity. Green Lion Innovations uses that list to send you the launch email described above.

So plainly: your email sits in Klaviyo's systems, in an account belonging to Zipline Innovations LLC, and Green Lion Innovations uses it to tell you when the device is ready. Neither company uses it for anything else. Klaviyo processes it on our behalf under its own privacy notice and is US-based, so if you're outside the US your details are stored there.

One waitlist across our sites. Green Lion Innovations runs a single Klaviyo waitlist that also serves its other product site. If you sign up on either, your email lands in the same list, tagged with which site it came from so we only email you about what you asked about. We're telling you because it means your address may sit alongside sign-ups from our other site — not with any third party.

How long we keep it

Your email stays until you unsubscribe or ask us to delete it. If the waitlist is retired, we delete the list rather than repurpose it. There is no analytics data, because we aren't collecting any.

Your rights

Wherever you live: ask us what we hold, ask us to correct it, ask us to delete it. Email mike@greenlioninnovations.com and we'll do it.

If you're in the UK or EEA, you have rights of access, rectification, erasure, restriction, portability and objection, and you can withdraw consent at any time (withdrawal doesn't undo what we did beforehand). Our basis for the launch emails is your consent, given when you joined; our basis for analytics and advertising cookies, if we ever set any, would be the consent you give on a banner. You can complain to your national data protection authority.

If you're in California, you can know what we collect, request deletion or correction, opt out, and not be treated differently for it. We don't sell personal information for money. Advertising cookies can count as "sharing" for cross-context behavioural advertising under the CPRA — we set none at all today. We honour Global Privacy Control regardless, and the opt-out button above records your choice in advance.

Children

This site is for adults of legal age (21+) and is not directed at children. We don't knowingly collect their information. If you think a minor has given us their email, tell us and we'll delete it.

Links to other sites

When you leave — for example to our external store — you're on someone else's property under their privacy policy, not this one. Worth a read.

Changes

If we start collecting something new, we update this page and its date before we do it. Material changes to how we use your email get emailed to you.

Questions? Email us — a person reads it. See also legal & disclaimer.