undersigner
An undersigner is an individual or entity that affixes their signature to a document, thereby signifying their agreement, acknowledgment, or endorsement of its contents. This act of signing is a formal declaration of commitment and intent. The term is often used in legal, financial, and contractual contexts where the authenticity and validity of an agreement are paramount.
The signature itself can take various forms, including a handwritten mark, a printed name, or, increasingly,
When multiple parties are involved in an agreement, each party who formally agrees to its terms is