When you activate cashback, we place a small file called "cookie" on your browser. This file indicates to the merchant that you come from Widilo. Therefore, your browser must:

1. Not block cookies
2. Accept third-party cookies and cross-site tracking
3. Not use an Adblock-type ad blocker

On Safari, here are the settings:

1. Launch Safari
2. Go to Safari Preferences

In the Privacy tab, uncheck the boxes:

1. Prevent cross-site tracking
2. Block all cookies
3. In the Extensions tab, deactivate your ad blockers (Adblock, uBlock, Ghostery, etc...)