Insurance is a means of protection from financial loss. It is a form of risk management, primarily used to hedge against the risk of a contingent or uncertain loss.
An entity which provides insurance is known as an insurer, insurance company, insurance carrier or underwriter.
A person or entity who buys insurance is known as an insured or as a
policyholder. The insurance transaction involves the insured assuming a
guaranteed and known relatively small loss in the form of payment to


