I think that everyone has had to deal with such a document as a promissory note. And such a document is relevant in various areas, be it financial services or even the purchase of real estate. I advise you to go here https://techstory.in/?p=489303&preview=1&_ppp=44f8021d55 to find out the detailed meaning of the document called the Promissory Note, because this document has legal force and confirms the existence of payment obligations. Also in the article you can learn more about examples of a Promissory Note document.