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Questions tagged [captcha]

For questions about the CAPTCHA used on Stack Exchange sites to verify that you're a person and not a spam-bot.

1
vote
0answers
79 views

Captcha it is often only for my account?

I wanted to understand if Captcha, computer security codes to distinguish between humans and bots, often happen to me in this period when I have to add an answer on the site TeX.SE. In the last week ...
11
votes
2answers
223 views

CAPTCHA despite logged in with good reputation

I just posted my first answer on this site, sharing a solution I've found to a problem that was not yet listed. Given a high enough reputation score on another SE site, I received 100 reputation bonus ...