 HOBOKEN, N.J.--BUSINESS WIRE-- NICE--NICE Nasdaq: NICE today announced that Vietnam Prosperity Joint-Stock Commercial Bank VPBank has selected NICE Real-Time Authentication RTA to enhance call security, prevent fraud and improve customer experiences. VPBanks adoption of NICEs self-service authentication for its interactive voice response IVR services will simplify contact center call system management and increase IVR containment, resulting in a reduction of interaction volume to live agen 