Webasyst Shop-Script plugin
As soon as the buyer puts something in the basket, he is redirected to the checkout.
Extract the contents of the archive containing plugin's files into any empty folder on your computer and upload the extracted contents to wa-apps/shop/plugins/tocheckout directory on the web server. Replace app_id by the id of the app for which the plugin was developed. Once uploading is completed, a new subdirectory will appear inside wa-apps/shop/plugins/, containing plugin's files and named by the plugin id (tocheckout).
Add plugin id to configuration file wa-config/apps/shop/plugins.php in the form of a line shown below:
'tocheckout' => true,
Clear cache in Installer.