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reCAPTCHA Inc. [1] is a CAPTCHA system owned by Google. It enables web hosts to distinguish between human and automated access to websites. The original version asked users to decipher hard-to-read text or match images.
Information on acquisition, funding, investors, and executives for reCAPTCHA. Use the PitchBook Platform to explore the full profile.
reCAPTCHA is a free CAPTCHA service that helps to digitize books, newspapers and old time radio shows. reCAPTCHA improves the process of digitizing books by sending words that cannot be read by computers to the Web in the form of CAPTCHAs for humans to decipher.
Recatpcha from Google can use any Google IP address and there are lots of them. Ran this from Windows:
13 gru 2012 · The reCAPTCHA servers can be located on any IP address owned by Google. While we can not provide official support for IP Address-based ACLs, Google's public IP space can be found by issuing...
reCAPTCHA is a free service that protects your site from spam and abuse. It uses advanced risk analysis techniques to tell humans and bots apart. Get started. Introducing reCAPTCHA v3....
13 gru 2023 · ReCAPTCHA is a fraud detection technology that seeks to prevent unauthorized, automated (“bot”) access to websites and sensitive resources. It does this by requiring a login test that human users can easily pass but bots cannot. Google initially acquired reCAPTCHA in 2009, when it serviced 100,000 websites in fending off bot traffic.
