Sambaza is Safaricom's service for sending airtime from your line to another Safaricom number. It's useful when a friend or family member runs out of credit and you want to help them. This complete guide covers everything – USSD codes, costs, minutes transfer, bundles, Okoa implications, and better alternatives.
⚡ Quick Sambaza Reference
| Sambaza Airtime USSD | *544# → Sambaza |
| Direct Sambaza USSD | *140*Amount*Number# |
| Minimum Amount | Ksh 5 |
| Maximum per Transaction | Ksh 5,000 |
| Sambaza Minutes? | ❌ No (use airtime instead) |
| Sambaza Bundles? | ❌ No (gift via Till 509947) |
| Send to Airtel? | ❌ No (Safaricom only) |
| Works with Okoa? | ✅ Yes (using available balance) |
📞 How to Sambaza Airtime (Step-by-Step)
There are two ways to Sambaza airtime:
Method 1: Via USSD Menu (*544#)
- Dial *544# from your Safaricom line
- Select "Sambaza Airtime" (option 4 on the main menu)
- Enter the recipient's Safaricom phone number
- Enter the amount you wish to send (minimum Ksh 5)
- Confirm the transaction
- You'll receive a confirmation SMS, and the recipient gets the airtime instantly
Method 2: Direct USSD Code (*140#)
Format: *140*Amount*PhoneNumber#
Example: *140*50*0712345678# sends Ksh 50 airtime.
- Dial the formatted USSD code
- Confirm the transaction
- The recipient receives the airtime instantly
💰 Sambaza Costs and Limits
- Minimum amount: Ksh 5
- Maximum per transaction: Ksh 5,000 (varies by account level)
- Daily limit: Ksh 10,000
- Fee: No extra charge – the recipient gets exactly the amount you send
- Network: Safaricom to Safaricom only
⏱️ Can You Sambaza Minutes to Another Number?
No – Safaricom does not have a separate "Sambaza Minutes" service. Minutes are part of your airtime balance. When you Sambaza airtime, the recipient can use it for calls, data, or SMS as they choose.
📦 Can You Sambaza Bundles to Another Number?
No – Safaricom does not allow direct Sambaza of data or minutes bundles. You can only Sambaza plain airtime.
However, you can gift bundles to another number using a reseller till like 509947:
- Visit the Bingwa Sokoni website
- Select your bundle and choose "Gift a Friend"
- Enter the recipient's phone number (Safaricom or Airtel)
- Pay via M-PESA Till 509947
- The bundle is delivered instantly to the recipient
📱 Can You Sambaza to Airtel or Other Networks?
No – Sambaza only works for Safaricom to Safaricom transfers. You cannot send airtime to Airtel, Telkom, or other networks using this service.
Alternative: Send money via M-PESA Send Money – the recipient can then buy airtime on their own network.
- Open M-PESA → Send Money
- Enter the recipient's phone number (any network with M-PESA)
- Enter the amount and confirm with PIN
- The recipient receives cash and can buy airtime themselves
🔄 Does Sambaza Work with Okoa Jahazi?
Yes – you can Sambaza airtime even if you have an outstanding Okoa loan, as long as your available airtime balance is enough to cover the send amount. The debt does not prevent you from sharing your existing credit.
If you have no airtime because it was all used to repay the loan, you will need to top up first before you can Sambaza.
📊 Sambaza vs. Alternatives Comparison
| Method | Recipient Network | What They Get | Okoa Friendly? | Fees |
|---|---|---|---|---|
| Sambaza | Safaricom only | Plain airtime | ✅ Yes (sender's balance) | Free |
| M-PESA Send Money | Any M-PESA user | Cash | ✅ Yes | Free |
| Reseller Gift (Till 509947) | Safaricom or Airtel | Data/minutes bundles (discounted) | ✅ Yes (bypasses Okoa) | Free |
❓ Frequently Asked Questions – Sambaza Airtime
Dial *544# and select "Sambaza Airtime" from the menu. You can also use the direct USSD format: *140*Amount*PhoneNumber# (e.g., *140*50*0712345678#).
Safaricom does not have a separate "Sambaza Minutes" service. Minutes are part of your airtime balance. When you Sambaza airtime, the recipient can use it for minutes, data, or SMS as they choose. See full explanation above →
No – Safaricom does not allow direct Sambaza of data or minutes bundles. However, you can gift bundles using a reseller till like 509947. See how above →
No – Sambaza only works for Safaricom to Safaricom transfers. For other networks, use M-PESA Send Money. See alternatives above →
Yes – you can Sambaza airtime even with Okoa debt, as long as you have sufficient airtime balance available. The Okoa loan does not block the transaction. See full explanation above →
Ksh 5. This is the smallest airtime amount you can send to another Safaricom user.
No – Sambaza is free. The recipient gets exactly the amount you send.
Yes – use a reseller till like 509947 to buy a discounted data or minutes bundle for them. For example, 1GB for Ksh 19 is far more valuable than Ksh 19 of plain airtime. Shop bundles now →