The mycred_referral_stats shortcode is associated with the referral hook which displays the total count of referred visitors/sign ups users.
This hook allows you to reward your users with points for referring visits or signups.
This filter allows you to change the lifespan of the cookies your users receive from the "Points for referrals" hook.
Used by the Point for referrals hook, this shortcode will return the current logged in users referral ID.
Used by the Point for referrals hook, this shortcode will append the current users referral link to a given URL. If no URL is given, the current page's URL is used.