Your airtel balance will be entered by airtel distributor only. If he takes ₹ 1000 from you then he will put ₹ 1030 in your Airtel Lapu sim account. In this way you get an instant commission of 3% on ₹1000. After this, whenever you balance the phone of any other person or give him any other facility through Airtel Lapu SIM, then you will get commission behind every service. For complete information about how much commission the Airtel retailer gets, you can visit the official website of Airtel.