“Captcha” means a test used on websites to check that a user is a real person and not an automated bot. It usually asks you to type letters, click pictures, or solve a simple task before you can continue.
People see Captcha when signing up for an account, posting a comment, or logging in to a website. It helps websites block spam and protect forms from automated abuse.
Meaning & Usage
Captcha is short for “Completely Automated Public Turing test to tell Computers and Humans Apart.” In simple terms, it is a security check that helps confirm you are human.
Examples
You may be asked to select all images with traffic lights, type distorted letters, or check a box before submitting a form. These are all common Captcha tasks.
Why do websites use Captcha?
Websites use Captcha to stop bots from creating fake accounts, sending spam, or abusing online forms.
Is Captcha always hard?
No. Some Captcha tests are very simple, like clicking a checkbox or choosing a few pictures.
Where do people usually see Captcha?
People usually see Captcha on login pages, sign-up forms, contact forms, and comment sections.
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