written form attached to an insurance policy that alters the policy's coverage, terms, or conditions. For example, after buying a diamond bracelet, a policyholder may want to add a rider to her homeowner's insurance policy to cover the jewelry.

signature on a draft or check by a payee before transfer to a third party. A payee provides such an endorsement when transferring this draft to the payee's bank. Checks can be endorsed in three different ways. In a blank endorsement, once signed, it becomes a negotiable instrument and can be used as such by anyone. A restrictive endorsementlimits the use of the check to a single purpose. "For deposit only" is written on a check when it is deposited by mail. If the check is lost in the mail and subsequently found, it cannot be cashed. A special endorsementis used to pay someone else. All that is required is to indicate the payee and sign.