(Our CAPTCHA portal)ĬAPTCHA is also used in attempts for preventing automated software from executing actions in order to retain the service quality of a specified system. When their software creates accounts on these sites, they come across CAPTCHA & send that CAPTCHA image to the CAPTCHA solver.
And that is where they need humans to solve these CAPTCHAs. They can create automatic software to sign up on the websites but there is no technology to solve the CAPTCHA automatically. There are many companies who need to sign up in large quantities on thousands of websites on the internet. This is a human verification test so that no automated bot or software can join their site. If you have joined any of these sites like above or others on the internet then you must have experienced the CAPTCHA. And you must have an account on sites like Facebook, Gmail, Yahoo, etc. I am sure you have at least basic knowledge of the internet if you are reading this. It can also be said that CAPTCHA is a word verification code test, which can be read and understood by human beings only. CAPTCHA stands for “Completely Automated Public Turing test to tell Computers and Humans Apart”.