Can someone confirm that the caching issue has been resolved? I am seeing the "competency breakdown" of a random user when I check the course reports. Could this be related in v3.8.3?
When the user is registering in Wordpress, make sure that the user enters the First name, last name and email address as these are the fields we use to link the users from Wordpress to Moodle.
Edwiser Bridge has a WooCommerce compatible extension which should work well with any payment gateway that's compatible with WooCommerce.
So you could purchase this extension and it will surely work best for you
Any chance you can show us a screen-grab or something that helps us understand the issue better because we tested things at our end but were not able to replicate this issue.