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Why Websites Use CAPTCHA to Protect Online Forms

This story is from 2026-10-08. It is preserved in the archive; the latest stories are on the live feed.

When you create an account, submit a contact form, reset a password, or complete another online action, you may be asked to prove that you are human. CAPTCHA is designed for this purpose. It helps websites distinguish normal human activity from automated software and can reduce unwanted automated a…

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  1. 2026-10-08 12:34 · DEV Community — AI
    Why Websites Use CAPTCHA to Protect Online Forms

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