Dr. JeFreda R. Brown is a financial consultant, Certified Financial Education Instructor, and researcher who has assisted thousands of clients over a more than two-decade career. She is the CEO of ...

A medallion signature guarantee, also known as a medallion stamp, is designed to protect financial institutions and individuals from fraud when stocks, bonds or other financial assets are transferred ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A signature guarantee is a form of authentication, issued by a bank or other financial ...