Easy and different Captcha by click it to verify human being.
This shows a captcha with an refresh button.
You got the captcha just by an img tag.
<img class="initdata_picture_verification" language="en" />
To prevent from computer AI,Capthca is becoming difficulty to human being. Captchaclick make it easy to human being while keep computer AI away.
Edit at any html(php,asp...) file and just add img tag to finish the Captcha showing. Click here to show the deploy process.
Human understanding ability will be testing by captcha content. Watching and comprehension are both invlovled by users who visit your website.
There are many types Captcha you can choice by simple CSS. You even can set Captcha difficultity according to visiting speed by CSS. Read more about it from here
You can create your own new Captcha type by our open interface. You need not to conduct the most technical details of Captcha. Read more about it from here
Perfer to deploy the Captcha service on your own server? It is easy and free. Read more about it from here