This document introduces merchants to ZenKey Trust Services which offers fraud prevention services protecting users and application resources. ZenKey Trust Services is a collection of APIs and event alerts that help merchants obtain important notifications from participating wireless carriers. These notifications provide merchants with actionable information to protect users and prevent fraud.

ZenKey's platform leverages the technology in mobile phones and networks and packages multiple factors of authentication into a streamlined experience for app and website providers. It takes advantage of the unique capabilities and insights of wireless carriers and provides an easy and secure way to register, log in, and perform other types of authorizations within apps and services. The result allows merchants to provide a superior user experience. ZenKey makes integration easy by following the OpenID Connect (OIDC) authentication protocol.