Tru Referral Refer Transworld Home to your favorite people and get a discount of Rs. 1,000/- Terms & Conditions Existing customers can earn a discount of Rs. 1000 per referral. Customers will get a discount for each referral and discount shall be given against one referral in one month. For additional referrals, the customer will get a discount in subsequent months. Discount will be posted as an adjustment in the monthly bill after the activation of referred connection. Customers can refer Transworld Home services anywhere in the coverage area i.e. Karachi, Lahore and Islamabad. Transworld Home customers must call 111 837 837 to share the referral’s name, address, and phone number.