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.
Check SECURITY SERVICE FCU routing numbers for bank transfers. 314088637 is a routing number of SECURITY SERVICE FCU. Check detailed information about 314088637. This bank routing number is required for electronic funds transfer. Bank routing number of SECURITY SERVICE FCU is the first nine digits of the number along the bottom left section of your check. The routing number for checking, savings and money market accounts identifies the financial institution where the account was opened and is located.