TuPay paybill number 737 373
TuPay is a Kenyan M-PESA payment aggregator at paybill 737373. Used by merchants to receive payments via the TuPay platform. Account format depends on the merchant.
Verified by paybillke on 14 May 2026how we verify
Paybill
737 373
Account number: Merchant-specific reference. Check with the business you are paying for the correct format
Pay smarter
Calculate what this transaction will cost
Use the M-Pesa fees calculator to see the exact 2026 cost, in KES or your home currency if you're paying from abroad.
Open calculatorAccount number for TuPay
- Format
- Account number
- What to type
- Merchant-specific reference. Check with the business you are paying for the correct format.
- Common mistake
- Including a hyphen, slash, or space — most paybill systems reject the entry silently and the money waits in suspense until manually reconciled.
TuPay payment not working? Top fixes
Common failure modes when paying TuPay via M-PESA, with the first fix to try. If none of these resolve it, the 10-character M-PESA transaction code is the universal proof of payment, keep the SMS until the issue clears.
Money taken from M-PESA but the service was not activated or credited.
Wait 15-30 minutes; most paybill systems batch-credit, not real-time. If still missing, contact the merchant or service provider with your 10-character M-PESA transaction code — that is the universal proof of payment. Save the SMS until the issue is resolved.
Still stuck? How to reverse an M-PESA transaction and M-PESA error code lookup.
M-PESA paybill cost
What does paying TuPay cost you?
For KES 2,500 to TuPay (paybill 737373), you pay KES 33 on top (total KES 2,533 debited from M-PESA). The fee is set by Safaricom, not by the paybill.
Result
Fee
KES 20
Total cost
KES 2,520
Free for transactions up to KES 100.
Some paybills (e.g., government services on eCitizen) are zero-rated, Safaricom waives the customer fee. Confirm with the receiving entity.
Fees are typically lower than Send Money for the same amount.
Updated for 2026 Safaricom tariffs. Verify on safaricom.co.ke before sending large amounts.
How to pay TuPay
M-Pesa
Pay via M-Pesa 737 373
- Open M-Pesa, dial *334# or open the M-Pesa app.
- Select Lipa na M-Pesa, then Pay Bill.
- Enter Business Number: 737 373
- Enter Account (Account Number): Merchant-specific reference. Check with the business you are paying for the correct format.
- Enter the amount, in KES.
- Enter your M-Pesa PIN and confirm. You'll get an SMS confirmation.
Account format
Account Number: Merchant-specific reference. Check with the business you are paying for the correct format.
M-PESA cost to pay TuPay (2026 Safaricom tariff)
Total customer fee when paying paybill 737373 from M-PESA at common amounts. Fees are the standard Safaricom paybill bracket; some government services (eCitizen, KRA, NHIF/SHA) are zero-rated and these fees may be waived.
| If you pay TuPay | M-PESA fee | Total off your M-PESA |
|---|---|---|
| KES 200 | KES 5 | KES 205 |
| KES 500 | KES 5 | KES 505 |
| KES 1,000 | KES 10 | KES 1,010 |
| KES 2,500 | KES 20 | KES 2,520 |
| KES 10,000 | KES 48 | KES 10,048 |
| KES 50,000 | KES 67 | KES 50,067 |
Free for amounts up to KES 100. TuPay does not charge its own fee on top of the M-PESA tariff; what you see is what you pay.
See full M-PESA fee bands, limits, and the 20% excise duty explained for every amount up to KES 250,000.
TuPay payment not working? Top fixes
Common failure modes when paying TuPay via M-PESA, with the first fix to try. If none of these resolve it, the 10-character M-PESA transaction code is the universal proof of payment, keep the SMS until the issue clears.
Money taken from M-PESA but the service was not activated or credited.
Wait 15-30 minutes; most paybill systems batch-credit, not real-time. If still missing, contact the merchant or service provider with your 10-character M-PESA transaction code — that is the universal proof of payment. Save the SMS until the issue is resolved.
Still stuck? How to reverse an M-PESA transaction and M-PESA error code lookup.
Calculator preview
M-Pesa fees for TuPay
| Amount | M-Pesa fee | Total cost | % fee |
|---|---|---|---|
| KES 50 | Free | KES 50 | , |
| KES 200 | KES 5 | KES 205 | 2.50% |
| KES 1,000 | KES 10 | KES 1,010 | 1.00% |
| KES 5,000 | KES 34 | KES 5,034 | 0.68% |
| KES 20,000 | KES 62 | KES 20,062 | 0.31% |
About TuPay
Frequently asked about TuPay
What is TuPay's paybill number?
TuPay's M-Pesa paybill is 737373. TuPay is a Kenyan M-PESA payment aggregator at paybill 737373. Used by merchants to receive payments via the TuPay platform. Account format depends on the merchant.
How do I pay TuPay via M-Pesa?
Open M-Pesa, select Lipa na M-Pesa, then Pay Bill. Enter business number 737373, then your account (Merchant-specific reference. Check with the business you are paying for the correct format.), then the amount, then confirm with your M-Pesa PIN.
What account number do I use for TuPay?
Merchant-specific reference. Check with the business you are paying for the correct format.
Can I pay TuPay from abroad?
Yes, diaspora users typically send via remittance services like Wise, Sendwave, Lemfi, or WorldRemit, which deposit directly to TuPay's paybill 737 373. Compare fees on our diaspora hub before sending.
What are the M-Pesa fees for paying TuPay?
M-Pesa charges a transaction fee based on the amount sent. Use our M-Pesa fees calculator to see the exact 2026 cost for any amount.
What if I pay the wrong amount or use the wrong paybill?
Contact TuPay support immediately with your M-Pesa transaction code. If you sent to the wrong paybill entirely, contact Safaricom on 100 (free from a Safaricom line) within 7 days to request a reversal, though success isn't guaranteed.
How do I confirm my payment to TuPay went through?
M-Pesa sends a free SMS confirmation with a transaction code (e.g., ABC12DEF345). Save this code, it's your proof of payment. TuPay should also confirm receipt via their channels.
Read deeper
Paybill & M-PESA mechanics
How M-PESA, paybills, and Safaricom merchant systems actually function.
Pillar guide
How M-Pesa paybills actually work
The technical anatomy: from the merchant, through Safaricom, to the bank, and why charges work the way they do.
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Paybill displayed: 737 373 (mpesa paybill). How we verify.