SMS authentication is an easy and effective way to protect your services and applications from attackers.The SMS authentication method allows users to receive one-time codes to their cellular devices via text message.
A note on Microsoft Entra ID:Microsoft’s retirement of its own SMS delivery takes effect on 1 February 2027 and applies to the SMS that Microsoft provides in Entra ID. It does not apply to SMS Passcode delivered by LoginTC.
Explore how LoginTC SMS authentication works with your applications.
No, SMS Passcode is not available on-premises. Check out our on-premises page to see all available authentication methods.
Is there a cost to use SMS Passcode?
100 Telephony credits, which can be used for SMS authentication, are included with each user in Business tier and above subscriptions. Additional Telephony credits can be purchased in batches. $10 for 1,000, $25 for 2,500 and $100 for 100,000. For more information contact us.
See all our authentication methods
LoginTC Push
LoginTC Desktop
LoginTC Passcode
SMS Passcode
Email Passcode
Phone Call
Security Keys
Hardware Token
Bypass Codes
Passcode Grid
Number Matching
Phone Call OTP
QR Scan
Offline Bypass
Phone Call OTP
Authenticator App
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