Numbers activated
28K+
Numbers activated
28K+
Countries available
190+
Average delivery rate
52%
If SMS doesn’t arriveSMS doesn’t arrive?
Auto-refund
A Microsoft account is the single identity credential for Outlook, OneDrive, Microsoft 365, Teams, Azure, Xbox, Copilot, and Windows sign-in. Signup, Xbox Rewards, and work or school accounts still prompt for a phone number. A virtual phone number handles that step without linking a personal SIM. The number stays outside Microsoft's identity graph, which covers Team contacts, Azure billing, and Xbox activity.
Key takeaways
A single Microsoft account opens Outlook and Hotmail email, OneDrive (5 GB free storage), and Microsoft 365 (Word, Excel, PowerPoint, Outlook, OneNote). The same account covers Windows sign-in, Azure cloud, Xbox, and Copilot. Submitting a personal SIM ties one number to every Microsoft service the account touches.
Microsoft applies a carrier lookup before dispatching an SMS verification code. Any number flagged as VoIP fails that check. The rule applies to Microsoft Rewards and Azure signup. The rejection covers Google Voice and shared free-inbox services. Non-VoIP numbers carry the mobile-carrier classification the check requires. SMSFAST issues paid non-VoIP mobile numbers from carrier-connected pools.
Microsoft asks for a phone number in three flows: signup, Xbox Rewards, and Entra ID SMS sign-in. Activation mode covers a one-time signup OTP in 20 to 90 minutes. Long-term rental runs 1 day to 1 year and keeps the alias available for organizations and Xbox Rewards.
A personal number submitted at Microsoft signup enters the identity infrastructure. That number may reappear in Teams Free contact discovery, Azure trial verification, and Xbox contact syncing. Developers running Azure subscriptions need a distinct number per account. SMSFAST supplies that diversity without extra SIM cards. New users receive a $0.25 Telegram bonus before any top-up.
Microsoft's terms ask for accurate account information and do not explicitly prohibit virtual numbers for legitimate use. On May 12, 2026, Microsoft phased out SMS as a sign-in and account recovery method for personal accounts. Signup, Xbox Rewards, Azure trial, and Entra ID SMS sign-in still route through phone verification.
Microsoft rejects VoIP-classified numbers before dispatching the code. SMSFAST issues non-VoIP numbers that pass Microsoft's carrier check. For work or school accounts and Xbox Rewards, long-term rental keeps the alias active. New users get a $0.25 Telegram bonus before top-up.
Either create a new account by clicking "Registration" or log in if you already have one.
In the top right corner, click "+" and choose a convenient top-up method. Add the amount you need.
In the left menu, under "Select service," click "Microsoft". Then, choose your region from the list.
Click "Buy" and wait a few seconds for your temporary number to be purchased and activated.
Copy the phone number from the "Number" field to activate the service.
Wait for the one-time password (OTP) to appear in the "Code from SMS" field, then enter it in the Microsoft verification screen to complete registration.
Both options let you receive an SMS code on a Microsoft number. The difference is in reliability and privacy.
Yes. SMSFAST supplies non-VoIP virtual numbers for Microsoft signup and Entra ID phone verification across 500+ services in 190+ countries. Select Microsoft, pick the country, and enter the number in the Microsoft form. The code arrives in the dashboard within one minute. New users get a $0.25 Telegram bonus.
Microsoft phone verification touches signup for Outlook, Hotmail, OneDrive, Microsoft 365, Teams Free, Azure trial, Xbox Rewards, and Copilot. Work or school accounts add SMS sign-in through Microsoft Entra ID. One verified Microsoft account routes a single phone number across the whole Microsoft ecosystem.
Activation mode (20 to 90 minutes) covers a one-time signup OTP where the number will not be reused. Long-term rental runs 1 day to 1 year, renewable. The alias stays available for Entra ID work or school accounts and Xbox Rewards. Activation refunds automatically if no code arrives.
Microsoft explicitly rejects VoIP-classified numbers during signup and verification. The rejection covers Google Voice and shared free-inbox services. A non-VoIP number from SMSFAST carries the mobile-carrier classification Microsoft's check accepts. Cancel the failed number for an instant refund to balance and try another one.
Yes. Azure sits inside the Microsoft account ecosystem and asks for phone verification at trial signup. Developers running several Azure subscriptions benefit from a distinct number per account. SMSFAST long-term rental keeps a dedicated number through the full Azure project lifecycle. Activation mode handles one-off Azure trial registrations for testing.