Can someone explain what is CAPTCHA and why do websites use it? or What is CAPTCHA and how does it ac

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CAPTCHAs are like bouncers for websites. They keep the bots out.

what is captcha really solving? Spam, brute-force attacks, and fake sign-ups. But some are way too aggressive.

Pro tip: If you’re getting too many, clear your cookies or try a VPN. Sometimes sites flag you as suspicious for no reason.

Also, hCaptcha is slightly better than reCAPTCHA—fewer puzzles, but still not perfect.

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