For questions about the reCAPTCHA service, designed to protect against spam and abuse by blocking bots while allowing valid users to pass through with ease.
reCAPTCHA is a system originally developed at Carnegie Mellon University that uses CAPTCHA to help digitize the text of books while protecting websites from bots attempting to access restricted areas.
On September 16, 2009, Google acquired reCAPTCHA.
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5 years, 4 months ago by Nagendra Kodi |
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4 years, 9 months ago |
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