RedSýs (Sermepa) payment module for NopCommerce versions 4.0-4.3 with SHA256

This payment module allows you to integrate NopCommerce versions 4.0, 4.1, 4.2, 4.3 with RedSýs. It allows you to accept online payments from your customers with SHA256 encryption.
Manufacturer: Agat Systems

Redsýs offers quality payment system services; secure, flexible, innovative, efficient and sustainable in time. As a leading national and international reference, Redsýs has created a variety of standards and technological-operational solutions for financial institutions and other major industry players, both in Spain, Europe and Latin America.

Important Note: 

For a correct functioning of the RedSýs plugin in NopCommerce version 4.0, the Newtonsoft.json.dll library must be updated to version 11.0.1 or higher. It is located in the Bin folder of NopCommerce.