"Primary coverage" refers to insurance that pays for the costs of a claim before any other insurance policies come into play. It is the first and main source of coverage for an insured event. Full definition
Some travel insurance policies provide primary coverage which do not require you to file through any existing insurance plans first. (squaremouth.com)
If you pay for rental cars with this card, you will receive primary coverage for collision damage. (upgradedpoints.com)
While your own health insurance plan will usually act as primary coverage, your travel health insurance can cover your out - of - pocket expenses up to the plan limit. (travelinsurancereview.net)