Hello @Kristy ,
Thank you for posting your query on Microsoft Q&A.
Azure AD B2C supports SMS for multifactor authentication in a wide range of countries. but the availability can vary depending on the country and the specific Azure region.
Here are a few examples of supported countries:
- Australia (+61)
- Canada (+1)
- France (+33)
- Germany (+49)
- India (+91)
- Netherlands (+31)
This list is not exhaustive, and the availability can vary based on regulatory requirements and other factors. For the most up-to-date and comprehensive list, you can refer to the official Azure documentationhttps://learn.microsoft.com/en-us/azure/communication-services/concepts/numbers/sub-eligibility-number-capability
https://learn.microsoft.com/en-us/azure/active-directory-b2c/data-residency
If you have any specific country in mind, let me know, and I can check its availability for you!
I hope this information is helpful. Please feel free to reach out if you have any further questions.
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".