What is CAPTCHA code?

CAPTCHA code is a 5 digit alphanumeric code that stands for Completely Automated Public Turing test to tell Computers and Humans Apart. Its purpose is to ensure online form submissions are not generated by a computer.

This code displays at the bottom of all online forms (including polls) for users who are not authenticated (logged in) and does not display for logged in users.

Note: The CAPTCHA code is case-sensitive.