The KMS architecture is based on an API (Transaction Manager), which makes it possible to interconnect modules and applications, giving access to its different methods and services to perform all the operations of the System, thereby allowing both the page WEB as the APP carry out transactions transparently on the same platform, on the other hand, it strengthens security since access to data is made through said administrator, denying direct access to the application database, some Examples of Large companies using this type of technology: