Advantage Data Authentication Module. This extension is required for all Advantage Data clients who wish to logon using the Microsoft Edge browser. Founded in 1997, Advantage Data is one of the largest and most accurate sources of credit and credit derivative pricing, descriptive, financial and analytical information in the world. With a worldwide customer base of corporations, issuers, financial intermediaries and institutional investors, Advantage Data has forged a unique position within the financial services industry by providing an unparalleled range of patented features in its twelve products: North American High Yield, North American Investment Grade, European High Yield, European Investment Grade, Convertible, Global, Emerging Markets, CDS, Syndicated Loan, Old Bonds, Equity Advantage, and TRACE.