Every hour more than ten spam users register from my q2a website and write posts. I use spam menu to stop them, but It didn't work. Please help me.
Even though you use recatpcha spam registration will still continue. You should understand how they keep registering on you website. I developed this plugin after being suffered from spams, it resolved spam issue 100%.
check this plugin called Stop Spam
it makes you add a specific captcha question and answer
maybe it help you
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May 7, 2020: Q2A 1.8.4 released!