Send Voice OTP
Call Verification Service
Increase OTP delivery rates with our call verification service. Our solution is accessible globally; simply integrate our API to send codes to your users' phone numbers.
95%
delivery rate, making it much higher than text message
60%
of costs reduced by using call verification instead of SMS
75%
of respondents prefer voice OTP over SMS due to delivery rate
What is Call Verification?
Call verification is a security process where an automated phone call delivers a unique code to a user's registered phone number. The user listens to the code during the call and inputs it to authenticate their identity. They gain secure access while preventing unauthorized access.
Provides real-time authentication via a secure voice call.
Prevents phishing by using voice instead of text.
What are theAdvantages of Voice OTP?
Easy and Seamless
Call verification provides a fast way for businesses to authenticate users. All it takes is implementing an automated call system that prompts users to enter the verification code.
Secure
Call verification increases security by making unauthorized access to your customer’s accounts much more challenging. The added layer ensures that only legitimate users can access their accounts.
Cost-Effective
This verification process is budget-friendly for businesses. All you have to do is integrate our Verify API with pay-as-you-go pricing—no monthly or hidden fees involved.
Trending Use Cases Call Verification
Account Login
Enhance account logins with voice code authentication. Opting for this method lets users receive a verification code by phone call, which provides a smooth and secure login process.
2F Authentication
Improve your two-factor authentication process with voice-based verification. Instead of SMS, users receive a unique code through a phone call, adding an extra layer of security to their accounts.
Transaction Authorization
Increase transaction security with voice call authorization. Users receive a verification code via a phone call, which provides additional protection for their financial transactions and minimizes fraud risks.
New Registrations
Improve new registrations with voice call verification. Users receive their code via phone call, which boosts security and simplifies the sign-up process to make it quick and user-friendly.
Password Reset
Simplify password resets with voice call verification. Users can receive a code via phone call, enhancing both the security and convenience of the password recovery process.
Easily integrate call authentication with our Verify API. Our seamless integration process guarantees quick implementation and robust protection against fraudulent activities.
Let's Get In Touch
Experience seamless and secure authentication with our user-friendly verification calls.
Don't settle for outdated methods. Talk to our experts and see how voice can transform your user experience today!