public static function is_free_ticket_allowed() {
		/**
		 * Filter to allow free tickets in Tickets Commerce.
		 *
		 * @since 5.10.0
		 *
		 * @param bool $is_free_ticket_allowed Whether free tickets are allowed in Tickets Commerce.
		 */
		return apply_filters( 'tec_tickets_commerce_is_free_ticket_allowed', true );
	}