Okta has announced the Okta API Products One App, which lets engineering teams and developers implement multifactor authentication for any single website or application. Developers can use API Products for One App free if they display “Identity by Okta” on the login page of their app. Okta API Products for One App includes the following: authentication and directory services for Web or mobile apps; an admin app that lets developers manage users, groups, apps, APIs and policies; and other features.