Captcha has become an essential tool in protecting online platforms from malicious activities such as spamming, hacking, and data theft. By requiring users to complete a simple task, such as typing distorted characters or selecting images, Captcha verifies that the user is a real person and not a computer program. This verification process enhances security measures and reduces the risk of unauthorized access to sensitive information. As technology continues to advance, Captcha is continually evolving to stay ahead of cyber threats and ensure a safe online environment for users. In conclusion, Captcha is a valuable tool in the fight against online threats and is essential for maintaining security in the digital age.。

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