If i use captcha will i be able to stop the spam completely in my blog?

Question

I have a Wordpress blog and the only user input is the commenting system. I want to totally avoid spam comments. Wordpress comes with Akismet but I can also use Captcha. Whi

Answer 1

Best captcha solution i know so far is Recaptcha (same used in stackoverflow).

if you want more security, you can build your own verification system.