Providential Acquires Biometric Technology Company to Become a Leading Hardware and Software Supplier for Airport, Corporate and Homeland Security FOUNTAIN VALLEY, Calif., April 3, 2003 (PRIMEZONE) -- Providential Holdings, Inc. (OTCBB:PRVH) (Berlin Stock Exchange:PR7,WKN 935160) (www.phiglobal.com) today announced that it had signed a...