The concept itself is not new, with common law jurisdictions having recognized telegraph signatures as far back as the mid-19th century and faxed signatures since the 1980s. From Wikipedia
Crane Federal Credit Union Routing Number. 283977688 routing number is a 9-digit number designed and assigned to Crane Federal Credit Union by The American Bankers Association (ABA) to identify the financial institution upon which a payment was drawn.
The easiest way to find your routing number is to look at your bank checks. It's easy to find the bank's ABA routing number and your account number as shown in the example check image below. The image is only for reference purposes. In some cases the order of the checking account number and check serial number is reversed. Search all CRANE CREDIT UNION routing numbers in the table below. Use the Search box to filter by city, state, address, routing number. Click on the routing number link in the table below to navigate to it and see all the information about it (address, telephone number, zip code, etc.).