What is The Sun King Paybill Number, and How Do I Use it?
When tokens run out, and you are not sure where to send the M-Pesa payment, the last thing you want is to guess the wrong number or lose a transaction. Sun King Kenya’s EasyBuy payment option uses a dedicated paybill number and USSD code, so every payment is processed instantly, and your unlock code arrives before you put the phone down.
This guide covers every step: the paybill number, the M-Pesa process, the USSD code, the account number, and what to do if anything goes wrong.
What is the Sun King paybill number in Kenya?
The Sun King Kenya paybill number is 323458. This is the business number you enter on M-Pesa whenever you make a weekly or daily EasyBuy instalment payment. It does not change, so you can save it in your M-Pesa favourite paybills to save time on every future payment.
Find your nearest Sun King agent or walk-in store using our store locator.
How do I pay Sun King via M-Pesa step by step?
Paying Sun King via M-Pesa takes less than two minutes once you have your account number ready. Follow these steps exactly:
- Open your M-Pesa menu.
- Select Lipa na M-Pesa.
- Select Pay Bill.
- Enter the business number: 323458.
- Enter your Sun King account number as the account reference.
- Enter the amount you wish to pay.
- Enter your M-Pesa PIN.
- Review the details and press Send.
You will receive an M-Pesa confirmation SMS first, followed within two minutes by a separate message from Sun King containing your numeric unlock code. Enter that code into your device’s keypad, and it loads the prepaid days directly onto your solar unit.
What is the Sun King USSD code?
The Sun King USSD code is *305#, dialled from your registered M-Pesa line. It opens a free self-service menu that does not require an internet connection or a smartphone. Use it to:
- Check your EasyBuy credit balance.
- Retrieve your Sun King account number if you have misplaced it.
- Get your most recent unlock code immediately if your SMS has not arrived.
The USSD menu is the fastest fallback whenever you need account information on the spot. Dial it from the same M-Pesa number you used when you registered for EasyBuy.
See all Sun King products on our solar home systems page.
What account number do I use when paying Sun King?
You must enter your unique Sun King account number. Do not enter your phone number or the device’s hardware serial number, as either of those will cause the payment to fail to reach your account.
If you do not know your account number, dial *305# from your registered M-Pesa line and select the option to display your account number. It will appear on screen immediately. You can also find it on any previous Sun King payment SMS.
What do I do if my Sun King code does not arrive?
If M-Pesa deducts your money but the unlock code SMS does not arrive within five minutes, there are two steps to take before contacting customer care.
First, dial *305# and select the option for your most recent keycode. The USSD menu pulls from the same system that sends the SMS, so the code will appear on screen even if the text message was delayed. Type the code into your Sun King device as normal.
If the USSD menu also shows an error, save your M-Pesa transaction code from the confirmation SMS and contact Sun King Kenya directly:
- Toll-free call line: 0800 724 878
- WhatsApp: +254 719 896 139
Sun King’s customer care team can manually push your unlock code once they verify the transaction.
Frequently Asked Questions
What is the Sun King paybill number in Kenya?
The Sun King Kenya paybill number is 323458. Enter this as the business number under Lipa na M-Pesa Pay Bill on your M-Pesa line to make your EasyBuy instalment payment.
What is the Sun King USSD code?
The Sun King USSD code is *305#, dialled from your registered M-Pesa line. Use it to check your balance, retrieve your account number, or get a delayed unlock code without needing a data connection.
What account number do I enter when paying Sun King?
Enter your unique Sun King account number as the account reference when making a payment. If you do not know it, dial *305# and select the option to display your account number.
How long does it take to get a Sun King unlock code after paying?
You will normally receive your Sun King unlock code by SMS within two minutes of a successful M-Pesa payment. If the SMS is delayed, dial *305# to retrieve the code directly from the USSD menu.
What do I do if I paid Sun King but got no unlock code?
First dial *305# and select the option for your most recent keycode. If that does not resolve it, call 0800 724 878 or WhatsApp +254 719 896 139 with your M-Pesa transaction code and account number.
Where can I find more Sun King products in Kenya?
You now have everything you need to make confident EasyBuy payments. The paybill number is 323458, the USSD code is *305# for anything account-related, and your account number is always a dial away if you forget it. Paying on time keeps your solar system running and builds you towards full ownership faster. Browse all Sun King solar home systems on our solar home systems page.



