Credly add-on includes the ability to limit the Achievements block (widget and shortcode too) to display only achievements synced with Credly.
There is the list of achievements synced with Credly on this website:
Unlock using points
The unique way to unlock this badge is by using Points.
Visit the Credly demo
This badge can be unlocked by visiting the achievements synced with Credly page.
Watch a short video
Unlock this achievement by watching a short video of 6 seconds.
If you have synced your account with Credly, then at the moment you unlock them on this website the badge will appear on your Credly account too.