It has lead to the invention of pre-printed checks on which all the check details will be pre-printed, including the account number and routing number and even the design.
What is a routing number?
A routing number is a 9-digit number allotted to a bank, credit associations, or any financial institutions. It helps to send and receive funds from other budgetary foundations—the routing number figures out where your record of account opened. The routing number is also called ABA number or American Bankers Association number. Another name of the routing number is the routing transit number.