Unimark Pvt Ltd offers Proxy Pay Merchant Plug In Card. Unimark offers technological End-To-End Payment Platform test tool to make sure that the payment system runs flawless. The Proxy Pay Merchant Plug In Card handles cardholder authentication for the Merchant according to the 3-D Secure protocol. The MPI connects to the centralized directory to request whether a card is enrolled for authentication. The MPI contains the core mandatory functionality for 3-D Secure authentication. It offers several additional features that are not mandated by the card brands but that can be very useful:
