Subscriptions

Logical unit of Azure services that is linked to an Azure account
Security and billing boundary
Includes accounts - identities in Azure Active Directory (Azure AD) or in a directory that is trusted by Azure AD, such as a work or school organization
Subscription cannot have child Subscription

Enterprise Agreement customers make an upfront monetary commitment and consume services throughout the year
Resellers provide a simple, flexible way to purchase cloud services
Partners can design and implement your Azure cloud solution
Personal free account -start right away

Subscription	Usage
Free	Includes a $200 credit for the first 30 days, free limited access for 12 months
Pay-As-You-Go	Charges you monthly
Enterprise	One agreement, with discounts for new licenses and Software Assurance - targeted at enterprise-scale organizations
Student	Includes $100 for 12 months - must verify student access