SMS OTP Service for Business

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SMS OTP Service for Business

What is SMS OTP verification?

A one-time password (SMS OTP) is an automatically generated numeric or alphanumeric string of characters. It is used to authenticate and verify users before a transaction or a session in an app/website. Used by businesses to ensure a secure user flow, an SMS OTP SMS service provider ensures timely delivery of these messages.


How can businesses use SMS OTP verification


Add an extra layer of security to your website and apps, without increasing the complexity for users. Authenticate registrations with SMS OTP verification.


Be it account activation or deletion, use SMS OTP verification to be sure that your customer data remains secure.

Transaction Authentication

Keep all transactions safe and sound. Add an additional fold of security with SMS OTP verification to complete a transaction securely.


Reactivate a user account with a confirmed acceptance from them. Use SMS OTP verification as a means of obtaining permission.

Reset (like passwords)

Instead of sending codes or links via email, use the SMS OTP service to verify users before password resets.

Advantages of Using SMS OTP Services

Cost Effective

Exotel is an SMS OTP service provider that grows with you. Pay as you scale and never overspend on your resources.

No Delay

Don’t keep a customer waiting for any more than 8 seconds. Our SMS OTP service ensures timely delivery

Operational Efficiency

Send thousands of SMS OTP verification messages without having to run multiple numbers. Our SMS OTP SMS service provider can handle them all!