Kenya is served by four major mobile networks, Safaricom, Airtel, Faiba and Equitel, and until recently, topping up each one meant remembering a different agent, shortcode or shop. TeelPay changes that by letting you buy airtime for all networks in Kenya from a single M-Pesa Paybill number.

The single-paybill process:

Step 1: Go to your M-Pesa menu and select Lipa na M-Pesa, then choose Pay Bill.

Step 2: Enter the business number 4142145, which is TeelPay's official paybill for buying airtime for all networks including any network you choose.

Step 3: For the account number, enter the full any network you choose phone number you want to top up (including the country code or leading zero as prompted).

Step 4: Enter the amount of airtime you want to buy, then enter your M-Pesa PIN and confirm.

Step 5: Within seconds you will receive an M-Pesa confirmation SMS, followed shortly by a top-up confirmation from any network you choose itself.

Because the same paybill number, 4142145, works for every network, you no longer need to memorise separate shortcodes for Safaricom, Airtel, Faiba or Equitel. You simply enter the phone number you are topping up, and the system automatically routes the airtime to the correct network.

Because the transaction runs through Safaricom's official Lipa na M-Pesa Paybill system, your money is protected by the same security you rely on for every other M-Pesa payment. You get an instant confirmation SMS from M-Pesa, and a second confirmation once the airtime lands, so there is always a paper trail if you ever need to follow up on a transaction.

This single-paybill approach is particularly useful for families and small businesses that use lines on more than one network, since it removes the need to keep track of which shop or app to use for which carrier.

Whether you are topping up your own every line or helping a family member who is out of airtime, Paybill 4142145 removes the friction from what used to be a small daily hassle. Save the paybill number in your phone, and the next time your every line runs dry, you will have airtime back in under a minute.

This matters because Kenya's mobile economy runs on connectivity. From M-Pesa itself to WhatsApp Business, ride-hailing apps and mobile banking, almost every essential service assumes you have airtime on your line. Running out at the wrong moment, during a job interview call, a delivery pickup, or an emergency, can be more than an inconvenience. Having a reliable, always-available way to restock airtime, one that does not depend on an agent's stock levels or opening hours, is part of why Paybill 4142145 has become a habit for so many Kenyan phone users rather than just an occasional fallback option.