Our promises
LatticeMLS shows no ads and never sells your data. Cookies keep you signed in and restore your account view.
What we collect
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| Data | Why | Kept for |
|---|---|---|
| Your email address and any passkey's public key | To sign you in and send a weekly reminder if you choose one | Until you delete your account |
| Your plan, answers and progress | To schedule your reviews and show your progress | Until you delete your account |
| Anonymous counts of pages, searches and tools used, with visitors' country, referring site, device type, Day or Dusk, whether they are signed in and whether they opened the site from a home-screen icon | To improve the site | 13 months |
| Anonymous question and learning totals | To improve questions and study plans | No set expiry |
| Software error category and page type | To fix faults | Logs up to 7 days; anonymous daily counts for 13 months |
| Emails you send us | To answer you | Until the matter is closed |
Your choices
- Delete account on your account page removes the account and its stored data. Recovery copies expire within 30 days.
- Download account data on your account page gives you a copy of your data.
Berberian Labs LLC publishes LatticeMLS. For privacy questions or help with your data, write to hello@latticemls.org.
Changes
This version is dated October 23, 2026.