I have an application developed using Classic ASP.NET (Not MVC). I need to implement Email OTP for login authentication. How can I accomplish this?
Hi maverick786us,
Please refer below and let us know if any issue.
Send user Confirmation email after Registration with Activation Link in ASP.Net
For generating OTP refer
Generate Unique Random OTP (One Time Password) in ASP.Net using C# and VB.Net
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