{"categories":[{"id":"finances","name":"Finances and banking"}],"classification":"identifier","country":[{"id":"US","name":"United States"}],"doc":"In the United States, an ABA routing transit number (ABA RTN) is a nine-digit code printed on the bottom of checks to identify the financial institution on which it was drawn.","id":"abaroutingnum","is_pii":false,"langs":[{"id":"en","name":"English"}],"links":[{"type":"wikipedia","url":"https://en.wikipedia.org/wiki/ABA_routing_transit_number"}],"name":"American Banking Association (ABA) routing number","regexp":"[0123678]\\d{3}-\\d{4}-\\d","type":"datatype"}