Cookies
Cookie notice
We only use cookies that are strictly necessary for the app to work. No analytics, advertising or tracking cookies — so there’s no cookie banner.
Last updated 15 October 2026
| Cookie | What it does | How long |
|---|---|---|
mmf_s | Keeps you signed in. Holds a random code; our server stores only a scrambled (hashed) copy linked to your account and device name. | 90 days after you last used the app, or until you sign out |
mmf_b | Security: protects forms against cross-site request forgery. Holds a random code, renewed when you sign in or out. | 90 days |
mmf_v | Remembers a sign-in that’s in progress (between asking for a code and typing it in). | 1 hour, or until you sign in |
mmf_f | Shows a one-off message such as “Settings saved”. | 2 minutes |
adm_… | Only for the site owner when signed in to the admin area. | Until the browser closes; ends after 2 hours idle |
All of these cookies are set by mapmyfriends.co.uk only, are sent only over secure connections, can’t be read by JavaScript and aren’t shared with anyone.
Other things stored on your device
If you use the app, your browser keeps a copy of the app’s design files (styles, scripts, fonts and icons) so it opens quickly and can show a simple “you’re offline” page. It never stores copies of anyone’s photos, your friends list or your location.
Questions? See our privacy notice or contact us.