The CMC7 font is a special typeface used primarily in the banking industry for the printing of magnetic ink characters on checks and other financial documents. CMC7 is an abbreviation for "Codi Magnétique Caractères 7", which means magnetic code characters 7 in French. This font is designed to be read by machines that use magnetic ink character recognition (MICR) technology. It is a unique font that includes only ten characters: the numbers 0 to 9. It is considered a secure and reliable way to print financial data, as it is difficult to counterfeit or alter without detection. Today, CMC7 is widely used in countries such as Europe, Brazil, and Canada.