re CAPTCHA is the most widely used CAPTCHA provider in the world.Our broad installed publisher base provides an unparalleled view into abusive activity on the internet, so the bad guys cannot hide.
Your legitimate users will find our regular audio CAPTCHAs easy to solve.
Bots on the other hand will get a much harder audio CAPTCHA designed to block them.
Millions of CAPTCHAs are solved by people every day.
re CAPTCHA makes positive use of this human effort by channeling the time spent solving CAPTCHAs into digitizing text, annotating images, and building machine learning datasets.
re CAPTCHA improves our knowledge of the physical world by creating CAPTCHAs out of text visible on Street View imagery.
As people verify the text in these CAPTCHAs, this information is used to make Google Maps more precise and complete.
So if you're a Google Maps user, your experience (and everyone else's) will be even better.
re CAPTCHA helps solve hard problems in Artificial Intelligence.
A significant number of your users can now attest they are human without having to solve a CAPTCHA.