Anti Spam Protection without CAPTCHA powered by Keypic

The plugin intercepts any form submission and checks it against the Keypic service, checking for spam or automated bots.

Installation:

Unpack and upload it to the /wp-content/plugins/ directory.
Activate the plugin through the 'Plugins' menu in WordPress.

What is new in this release:

• Enhancement:
• New API 2.0
• Removed banner preview

What is new in version 1.8.0:

• Enhancement:
• New API 1.9
• Better activation screen

What is new in version 1.7.5:

• Minor bug fixed.

What is new in version 1.7.3:

• Minor bug fixed.

What is new in version 1.7.0:

• Enhancement:
• Integrated new advertising service.

What is new in version 1.5.3:

• Minor bug fixed.

What is new in version 1.5.1:

• Minor bug fixed.

What is new in version 1.5.0:

• Enhancements:
• New API 1.6
• New Keypic service
• Registered only users

What is new in version 1.4.0:

• Bug Fix:
• Spam report improved.
• Minor bug fixed.

Requirements:

• WordPress 3 or higher
• Keypic API credentials