Cookies
aptzo uses only the cookies it needs to work. There are no analytics, advertising or tracking cookies, so there is nothing to opt out of.
Last updated 2 November 2026
The Cookies We Set
Each is limited to aptzo, unreadable by page scripts, and sent only back to aptzo. On the live site their names start with __Host-.
| Name | Purpose | Lasts |
|---|---|---|
| ams_session | Keeps you signed in to the web portal | Ends after 30 minutes without a page view |
| ams_pre | Protects forms you fill in before signing in | 1 hour |
| ams_challenge | Links the code you type to the sign-in you started | 10 minutes |
| ams_device | Remembers this browser after a successful sign-in, so sign-in limits aimed at your email do not block you | 180 days |
| ams_next | Returns you to an invitation after you sign in | 30 minutes |
| ams_flash | Shows a one-time message after you save something | 1 minute |
| ams_fin_device | Tells two approvals from the same browser apart, for maker-checker | 2 years |
| ams_op, ams_op_pre, ams_op_challenge, ams_op_device | The same jobs for the operator console, used only by aptzo staff | Up to 180 days |
Other Storage
If you switch between light and dark, your choice is saved in your browser's local storage under the name theme. It never leaves your device.
Public Pages
The home page, the legal pages and the gate notices set no cookies. The support form sets ams_pre so that it cannot be sent from another site.