Voice OTP by LoginRadius Product Sheet
Enhance security and accessibility in user authentication by complementing traditional SMS with Voice OTPs, helping you reliably authenticate legitimate users and thwart malicious actors.Key Benefits of Voice OTP
Enhanced Security
Voice calls are significantly less susceptible to interception, reducing the overall risk of OTP theft or misuse.
User-Friendly
Provides a highly accessible option for users who might find SMS-based OTPs challenging to navigate.
Reduced SMS Dependency
Offers an effective and reliable alternative to SMS, ensuring deliverability across various network conditions.
Global Accessibility
Ensures secure authentication for users even in regions that have limited or unreliable SMS services.
Cost Efficiency
Unlike SMS OTPs, Voice OTPs are typically charged by the service provider only when they are successfully delivered to the user.
Why LoginRadius
Native Support & Custom Integration
LoginRadius CIAM natively supports Voice OTPs alongside SMS OTPs, and allows you to integrate any custom SMS/Voice Service Provider to deliver OTPs reliably across the globe.
Versatile MFA
It can act as a primary authentication method, a fallback when SMS delivery fails, or a robust multi-factor authentication (MFA) step for accessing sensitive data, account recovery, and high-value transactions.
Proven Scale
LoginRadius is a leading provider of cloud-based Customer Identity and Access Management solutions, serving over 3,000 businesses with a monthly reach of over 1 billion users worldwide.
See What Others Have to Say


Matt Curylo
Associate Vice President of UX at BroadcastMed


Elizabeth Melito
Product Owner at CBC


Elliot Biggs
Chief Information Officer at C-Quence


Ralph Becker-Heins
Chief Executive Officer at Safebridge


Matt Curylo
Associate Vice President of UX at BroadcastMed


Elizabeth Melito
Product Owner at CBC


Elliot Biggs
Chief Information Officer at C-Quence


Ralph Becker-Heins
Chief Executive Officer at Safebridge


Matt Curylo
Associate Vice President of UX at BroadcastMed


Elizabeth Melito
Product Owner at CBC


Elliot Biggs
Chief Information Officer at C-Quence


Ralph Becker-Heins
Chief Executive Officer at Safebridge