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.
251481478 Routing Number (Summit Hampton Roads Fcu) 251481478 is assigned to SUMMIT HAMPTON ROADS FCU, NORFOLK, Main Office by American Bankers Association (ABA). SUMMIT HAMPTON ROADS FCU Main Office is located at 150 KINGSLEY LANE, NORFOLK, VA. In case of any confusion regarding the routing number, one call the bank directly at (757) 889-5867.