How store fingerprints work in Merca

Learn how Merca saves device fingerprint settings per store and how to compare browser environment details across store windows.

Merca saves device fingerprint settings per store and applies them in the corresponding browser window. Stores on the same computer can present different environment parameters.

Follow How to add a store, add two stores, then Launch each one. Open the same fingerprint checker in both windows to compare environment parameters. The screenshots below show two example stores:

Fingerprint check in the first store
Fingerprint check in the first store
Fingerprint check in the second store
Fingerprint check in the second store

A store reuses its saved fingerprint configuration unless you change the settings. Timezone and language come from node information, so stores with nodes in the same region may share field values. Separate browser configurations do not guarantee that a platform will treat accounts as unrelated.