How about just using a single click recaptcha: https://www.google.com/recaptcha/intro/index.html
Used that before - still was getting spam. As Vladimir mentioned - it costs 0.001$ to get Captcha solved :)
How about just using a single click recaptcha: https://www.google.com/recaptcha/intro/index.html
Used that before - still was getting spam. As Vladimir mentioned - it costs 0.001$ to get Captcha solved :)