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I've been using this technique with great success for a while now, and still catch hundreds of fake registrations a day[1]. The few accounts that slip through a
by neotek 13y ago
I've been using this technique with great success for a while now, and still catch hundreds of fake registrations a day[1]. The few accounts that slip through are fairly easy to detect algorithmically, and it seems that they're mostly created by real people, usually in China or Russia, presumably for a small fee.
[1] http://i.imgur.com/Y6lEFGS.png http://i.imgur.com/Y6lEFGS.png
- tantalor 13y agoMore details please? * What is your site? * How do you classify spam accounts? * Which anti-captcha did you use? How does it work? * You only showed 1 day after the change. Was the drop in spam account registration permanent? I would expect it to immediately bounce back the next day once the adversary figured out what you changed.