The American Bankers Affiliation (ABA) routing quantity, or just ABA quantity, is a nine-digit code that identifies the monetary establishment the place an account is held. Every ABA quantity is exclusive to a selected financial institution or credit score union and is used to facilitate digital funds transfers, similar to wire transfers and direct deposits.
ABA numbers play a vital position within the monetary system by making certain that funds are securely and precisely transferred between accounts. They assist banks determine the receiving establishment and be sure that the funds are credited to the proper account holder. The ABA routing system was first developed within the mid-Twentieth century to streamline the method of digital funds transfers, which have been changing into more and more frequent.