Best User Block
The best user block allows you to present the “best” user according to their total accumulated balance or by one or more references. The block by default shows the user’s name and avatar but this can be customized to show the details you want.
Best User With Most Points
demo81071
Best User With Specific Reference (Approved Comments)
myCred
The shortcode version of myCred Best User block is mycred_best_user
For more information please visit ShortCode Documentation