Listings tags allow you to group listings by different tags. You can use tags anyway that you want to group listings.
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Listing Tags appear on the listing details screen.
Add & Remove Listing Tags
Click on the Tag icon to add or remove tags from your Listing
Listings can have more than one tag
Search by Tags
You can search for listings using the listing tags
the listings > Search page to search for listings with specific tags
Creating new tags
Tags are maintained at a Company level contact your Admin user with Company level access to add new tag options.
Settings → Company → Listings → Tag tab more...