OTP Verification
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OTP Verification
One time password (OTP) is an authentication method commonly used as part of
two-factor identification (2FA), is an additional security layer for your business, helping to address the vulnerabilities of a standard password-only approach.
When your customer requests an OTP for authentication, Servetel will generate and send it as Voice or SMS to the mobile number provided with the API and the user sends this code for verification purpose. Based on the customer's input the OTP gets verified at our end, completing the authentication process.
How It Works ?
![](https://files.readme.io/ed77c8b-OTP_1.png)