Safaricom Postpaid
Pay your Safaricom postpaid phone bill via M-Pesa
Paybill Number
100700
Account: Phone number
100700
Paybill Number
Phone number
Account Format
Telco
Category
Free
Transaction Fee*
How to Pay Safaricom Postpaid via M-Pesa
Open M-Pesa Menu
On your Safaricom line, go to M-Pesa or dial *334#. Select 'Lipa na M-Pesa', then select 'Pay Bill'.
Enter Business Number 100700
When prompted for the business number, enter 100700. This is the official Safaricom Postpaid paybill number.
Enter Your Phone number
For the account number, enter your phone number. Double-check this is correct before proceeding.
Enter Amount & Confirm
Enter the amount you wish to pay, then enter your M-Pesa PIN. Confirm the details and press OK. You'll receive an SMS confirmation.
Tip: Always double-check the paybill number (100700) and your phone number before confirming. Wrong details can delay your payment. Keep your M-Pesa confirmation SMS as proof of payment.
Alternative Payment Methods
Airtel Money
Dial *222# and select Lipa na Airtel Money. Enter Paybill 100700.
M-Pesa App
Open the M-Pesa app, tap Pay Bill, enter 100700 and your account details.
Bank Mobile App
Many bank apps (KCB, Equity, Co-op) let you pay bills to Paybill 100700 directly.
USSD (*334#)
Dial *334#, select Lipa na M-Pesa, then Pay Bill. Follow the prompts.
Frequently Asked Questions
What is the Safaricom Postpaid M-Pesa Paybill number?▼
What account number do I use for Safaricom Postpaid Paybill 100700?▼
Can I pay Safaricom Postpaid from Airtel Money?▼
More Telco Paybill Numbers
*Most paybill payments are free for the sender. Transaction fees may apply for certain services. Paybill numbers are verified but may change. Always confirm with the service provider.
Last updated: March 2026. PesaMarket is not affiliated with Safaricom or M-Pesa.