What Is a Routing Number? The routing number on a check is sometimes referred to as the ABA number or check routing number. The American Bankers Association created the bank routing number in 1910 as ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech and strategic finance in top universities. She has been an investor, entrepreneur, and advisor for more than ...

A bank transit number, also known as a routing number, helps financial institutions identify where checks and other documents were issued from. They’ve been around for over 100 years, and they help to ...