--- title: "Deployment overview" slug: "digipassone-deployment-overview" updated: 2026-10-27T19:53:19Z published: 2026-10-27T19:53:19Z canonical: "docs.onespan.com/digipassone-deployment-overview" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.onespan.com/llms.txt > Use this file to discover all available pages before exploring further. # Deployment overview ## Introduction A DigipassONE Server deployment consists of one or more Admin nodes and one or more Runtime nodes: | **Node Type** | **Description** | | --- | --- | | Runtime | The DigipassONE Server and the API Server. Runtime servers process traffic for FIDO operations. These include registration, deregistration, authentication, and transaction confirmation. There can be several Runtime nodes per deployment | | Admin | The Administration Console component of the system. These servers manage Authentication Server and API Server configuration. There must be at least one Admin node per deployment. > At least one Runtime node must be installed prior to installing an admin node. If there is a single server it can be both a Runtime and Admin node. | | Command-line Tools | Command-line utilities and tools provided by DigipassONE. | Prior to installation, you need to select either non-production or production mode installation. These are described in the following sections. Formerly known as Digipass S3 Server. Formerly known as Digipass S3.