***Note, please see Microsoft Azure's free tier website for the most up to date offerings***
According to the Azure website, here is the offerings they provide for new customers:
- 12 months of popular free services
- $200 in Azure credits to be used within the first 30 days of sign-up
- 25+ services that are always free
Azure requires a credit card or debit card to authenticate you when you sign up, unless previously approved for invoice.
To find out more information, visit Microsoft Azure's FAQ page