An IT:AD:Azure:Subscription is a Billing and Security Container (whereas IT:AD:Azure:Active Directory (AD) is an Identity Container) 1).
An Azure Subscription is an association between an Account and an Service of some kind.
In the case of IT:AD:Azure, a Subscription gives the end user access to create Azure resources, services, etc. depending on its Roles.
An Account can have multiple types of Subscriptions: * IT:AD:Azure Subscription, * IT:AD:Office 365 (O365) Subscription, * IT:AD:Visual Studio Team Services Subscription * etc.
Here we are talking only about Azure Subscriptions.
Depending on the Subscription Type (see below), the subscription is managed from the following portals:
* http://ea.azure.com
* manage.windowsazure.com ← old ea portal
Billing is explorer in further detail here: * IT:AD:Azure:Billing
As stated elsewhere, an Account can be related to 0-* Subscriptions.
But a Subscription always has at least one IT:AD:Azure:Account associated to it as its IT:AD:Azure:Security:Role:BuiltIn Roles:Owner (and its Service Administrator (SA)).
The various types of Azure Subscriptions are:
* This trust relationship that a subscription has with a directory is unlike the relationship that a subscription has with all other resources in Azure (websites, databases, and so on), which are more like child resources of a subscription.