During the 1950’s, and increasing demand for business checking accounts led major American financial institutions to scramble for a efficient and accurate way of processing the exploding volume of checks.
MICR — the universal financial standard
Many countries use the same MICR font, known as E-13B. E-13B characters are the official MICR font is the United Kingdom, the United States, Australia, Canada, India and Japan. In these countries, the E13-B information needed by banks and clearing houses is printed in a magnetic ink near the bottom of the document.After the financial checks or financial documents are printed, they then are mechanically processed and electronically sorted through a special machine.
This machine magnetically reads out required information about the check including account number, the amount of the check, institution upon which the check was issued and other transaction codes.