Deal Keeper has been blocked for your protection.
- Why was it blocked?
- This add-on is being silently installed in users' systems, in violation of the Add-on Guidelines.
- Who is affected?
- All Firefox users. Users who wish to continue using this add-on can enable it in the Add-ons Manager.
- What does this mean?
The problematic add-on or plugin will be automatically disabled and no longer usable.When Mozilla becomes aware of add-ons, plugins, or other third-party software that seriously compromises Firefox security, stability, or performance and meets certain criteria, the software may be blocked from general use. For more information, please read this support article.