OTP

OTP is stands for One Time Password i.e. used by Online Companies during creating an account. When we creating an account in any website or App with Mobile Number then that company send a One time Password on our Mobile Number which we used to sign up. When we got the OTP then we have to fill that OTP on website or App where we creating account after that we will create account successfully.

For e.g. 

Suppose you want to create an Account on Facebook with Mobile Number.

Step 1 - Open Facebook. Click on Sign up.

        2 -  Fill First Name, Last Name 

        3 - Fill Email or Mobile Number

   

        4 - Fill Date of Birth

 

        5 - Click on Sign up 

             Facebook will send One Time Password on your Mobile Number. After Fill that OTP on   Facebook you will sign up Successfully. 

One Time Password is a Full Form of OTP.