Privacy Policy
Last updated: October 1, 2026
This policy describes what Yanni, operated by llovos, collects and how it is used. The short version: your data is used to run the product for you, and we don't sell it.
What we collect
- Account information — your email address, used for sign-in (emailed one-time codes) and account notices.
- Business data you create — inventory items, photos, storage locations, events, sales records, expenses, and team membership.
- Usage analytics — aggregate page views and usage patterns via Vercel Analytics and Google Analytics, used to improve the product.
What we don't collect
We never see or store card numbers — payments are processed by Stripe. Showroom passcodes are stored hashed, not in plain text.
The Yanni browser extension
The Yanni browser extension fills a marketplace's own listing form with an item you have already entered in Yanni. It is optional, and nothing below applies unless you install it and connect it to your account.
- An access token, stored in your browser.Connecting the extension creates a token scoped to reading and writing your own items — never your sales or payment data. It is kept in the extension's own storage on your computer, where the websites you visit cannot read it, so you stay connected until you revoke it. It is not synced to your other devices and is never sent anywhere except Yanni. You can revoke it at any time from Settings.
- Item data, in transit.When you fill a listing, the details and photos of that one item are read from Yanni and typed into the marketplace's form in your browser. That data goes only to the marketplace you are listing on, and only for the item you chose.
- The listing you posted, back to Yanni.After you publish a listing the extension filled, it reads that listing's id and link from the marketplace's confirmation page and saves them to the item in Yanni, so Yanni knows where the piece is listed. It reads nothing else from that page.
The extension does not read your browsing history, your cookies, or any page other than the listing form you open and the confirmation page that follows it. It never submits a listing for you — you review what was filled in and press the marketplace's own publish button yourself. Nothing collected through the extension is sold or transferred to anyone.
Where your data lives
Data is stored with Supabase (database and photo storage) and the app is hosted on Vercel. Subscription billing runs through Stripe. These providers process data on our behalf under their own security and privacy commitments.
Sharing
We do not sell or rent your data. Data is only shared with the service providers above as needed to run the product, with members of your own business account according to their roles, and publicly only where you explicitly choose (for example, items you show in a public showroom).
Retention and deletion
Your data is retained while your account is active. You can export your data from the app at any time, and you can request account and data deletion by emailing us — we will complete it within 30 days.
Changes
If this policy changes materially, we will notify you by email or in the app.
Contact
Privacy questions or deletion requests: support@yanni.app