Routing Number Guides
Everything you need to know about ABA routing numbers — how they work, when to use them, how to find yours, and how to verify one before sending money.
How ABA Routing Numbers Work
Learn how ABA routing numbers work, what each digit means, and why every bank in the US has one. A complete guide to understanding bank routing numbers.
ACH vs Wire Transfer Routing Numbers
Understand the difference between ACH and wire transfer routing numbers. Some banks use different routing numbers for ACH and wire transfers. Learn which one to use.
How to Find Your Routing Number on a Check
Learn exactly where to find your routing number on a check. Step-by-step guide with a diagram explaining the numbers printed at the bottom of every check.
What Is a Routing Number Used For
Routing numbers identify banks in transactions. Learn all the ways routing numbers are used — from direct deposit and ACH transfers to wire transfers and check processing.
Routing Number vs Account Number — What's the Difference
Confused about routing numbers vs account numbers? Learn the key differences, when to use each, and how to find both on your check or through your bank.
How to Verify a Routing Number
Learn how to verify that a routing number is valid and belongs to a real bank. Includes the ABA checksum formula and tips for checking routing numbers before sending money.