This plugin allows you to syndicate Groupon’s daily deals on your site. It also allows you to enter your Groupon referral code in order to get Groupon bucks for any of your visitors that you send to Groupon. Plugin comes with an admin interface that you can use to fully customize the look and feel of the widget, then you can just drag the widget into a widgetized sidebar, or place the call to the widget in your theme directly (if you are not using dynamic sidebars)
Copy the entire directory to your wp-content/plugins directory, then activate the plugin via the admin panel.
To use the widget in you theme, if you are using dynamic sidebars, just go to the widgets section and drag the Groupon widget into the sidebar.
Or, you can enter the [groupon] shortcode in any page or post:
or to specify a city
To use the widget directly in your theme, you can call
groupon_render_widget(array('city' => 'chicago'));
Or to use auto geolocating, omit the city parameter: