

we do so via a large-scale (over 3, 600 distinct users) 13-month real-world user study and post-study survey
results indicate that the website context directly influences (with statistically significant differences) solving time between pass- word recovery and account creation.
We explore the cost and security of reCAPTCHAv2 and conclude that it has an immense cost and no security. Overall, we believe that this study’s results prompt a natural conclusion: reCAPTCHAv2 and similar reCAPTCHA technology should be deprecated.
Since Cloudflare published Turnstile I’ve hated Captchas even more, because Turnstile does it so much better. Captchas are such a hassle. One website I occasionally visit does not keep me logged in and then presents one of the worst captcha puzzle systems. Shitty captchas are a huge barrier.
Turnstile is, in almost all cases, one checkbox to click (I’ve never been challenged beyond that). All captcha puzzles should be replaced with Turnstile or similar simple (for the user to solve) tech.