Product : Citrix, Citrix Cloud/current version, Enterprise
Feature : Concurrent user subscription, Control Plane (PaaS) only, License & Billing
Content Owner:  Ajay Walia
Summary
Minimum 25 users with minimum 1 year term-based subscription
Details
There is a SKU for concurrent currently available (Jan19). Concurrent licensing is only available for trade-ups from current on- prem Concurrent connection licenses only.