German Penny Sign at U+20B0 denotes the historic German pfennig, a minor currency unit, and belongs to the Currency Symbols block. It is a printable symbol rather than a letter, used to mark amounts in pfennigs in the same broad way that other currency signs mark monetary units. Its practical use today is mostly historical and archival. It appears in transcriptions of old German price lists, accounting records, catalogs, advertisements, and numismatic references where amounts were recorded in pfennig before decimalized modern notation and, later, before the euro; for example, a small listed charge might be followed by the sign to show it was priced in pfennigs. The symbol is also useful in typography, Unicode testing, and currency-symbol inventories, especially when documenting pre-euro German monetary notation. In modern German writing, people normally spell out Pfennig or use context with marks and pfennigs rather than relying on this specialized sign, so readers may not recognize it outside historical material. Font coverage can be uneven because the character is obscure, and it may be confused in casual viewing with decorative letters or other uncommon currency marks.