WooCommerce is one of the most useful WordPress plugins around. It lets you start an online store and sell your own physical and digital products. In order to speed up the checkout process, you can always add a quick buy button to your pages. WooCommerce Quick Buy is just the plugin for the job.
This plugin redirects users to your checkout immediately. You get simple shortcodes to add this button to your pages. Users have the option to change redirection location and show the quick buy button for only certain products. The button label and styling can also be customized.
This plugin simply allows your visitors to purchase what they want on your site faster. You can download it for free.