Captch Integration
<p>Is there any particular way to integrate Captch code validation in iPhone application?</p>

<p>is this possible to create captcha? (with or without web-service / any API)</p>

<p>If any kind of external library or any source is required to be imported, then also please let me know.</p>

<p>Any kind of link or source code is available then please suggest me.</p>

<p>Also suggest from where to start to do this, if possible.</p>

<p>Thanks in advance.</p>
