In version 3 of IconCaptcha, the whole plugin got an overhaul - both client-side and server-side. With better security features, more customizations/options, new themes, no more jQuery dependency and 180 icons, version 3 is the biggest change to IconCaptcha yet.
No longer required to use jQuery, although IconCaptcha can still be used with jQuery.
More captcha image generation options to increase the difficulty.
Automatic captcha invalidation after a period of no user interaction.
Automatic timeouts when too many incorrect selections were made by the user.
New light and dark themes with more modern designs, with improved support for custom themes.
Includes 180 new modern icons, created by Streamline.
Better stability, general code improvements and bug fixes.
In version 3 of IconCaptcha, the whole plugin got an overhaul - both client-side and server-side. With better security features, more customizations/options, new themes, no more jQuery dependency and 180 icons, version 3 is the biggest change to IconCaptcha yet.