Privacy policy

Effective 15 October 2026

The short version

A local save and optional sign-in are all the game needs to work. We don't run our own analytics or trackers. When ads are enabled they're served by Google, which uses cookies and similar technology to show and measure them — and where required, we ask for your consent first.

Who we are

NanoGenesis is a browser game operated by Mochacidal Industries, LLC, and hosted at nanogenesis.mochacidal.com. For anything on this page, contact privacy@mochacidal.com.

What the game stores on your device

Your progress is saved in your browser's local storage so you can close the tab and come back. It stays on your device unless you sign in and turn on cloud backup. You can erase it any time with Settings → Reset progress or by clearing your browser data.

If you create an account

Signing in is optional. It stores an email address and a password hash (managed by Supabase) so you can restore purchases and sync a save across devices — no game data is tied to your account unless you turn on cloud backup. Guest play stores nothing on our servers. You can delete your account at any time from Settings → Delete account, which removes your account and any cloud save.

Our servers and logs

Our backend (Supabase) and hosting provider (Vercel) process requests as part of running the game. Those requests carry your IP address and basic technical data such as the browser and the time, and may be kept briefly in operational logs for security, debugging and abuse prevention. We don't use them to build advertising profiles.

Purchases

Payments are handled by Stripe. We receive confirmation that a purchase succeeded and which item it was, so the entitlement can be granted — we never see or store your card details.

Advertising and cookies

When ads are enabled, we use Google AdSense and its H5 Games Ads (Ad Placement API) to show interstitial and rewarded ads inside the game. Google and its advertising partners may use cookies or similar storage to select, deliver and measure those ads. Google explains what it collects here: How Google uses information from sites or apps that use our services.

We don't operate our own advertising, analytics or tracking cookies, and no third-party font, analytics or tag-manager service is contacted. The typeface and every other resource are served from the game itself. Apart from the ad-serving described above, the only cookies/local storage are functional — the game save and your signed-in session.

Your choices

In the EEA, the UK and Switzerland we show a consent message, provided by Google's certified consent management platform, before personalized ads are served — you can accept, reject or manage the purposes there, and withdraw your choice at any time from that message.

Everywhere, you can turn off personalized ads via Google Ads Settings, or control cookies and local storage in your browser.

California residents: targeted advertising can count as a “sale” or “share” of personal information under the CPRA. You can opt out using Do Not Sell or Share My Personal Information.

Children

The game isn't directed at children under 13, and we don't knowingly collect personal information from them.

Changes

If this policy changes materially we'll update the effective date above and note it in the in-game changelog.

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