buddyforms_wp_insert_user_activation_mail

buddyforms_wp_insert_user_activation_mail.php

<?php
add_filter( 'buddyforms_wp_insert_user_activation_mail', 'my_buddyforms_wp_insert_user_activation_mail', $sent, $user_id );

function my_buddyforms_wp_insert_user_activation_mail(){

	//
	// use the $user_id to perform any custom action
	//


	// return false to not sent the activation mail
	return false;

}