The verdict in three sentences
A small incentive is enough to migrate repeat buyers from cash on delivery to cheaper prepaid. In Kampala, free delivery for prepayment moves about 45 % of repeat customers, lifting net margin through lower logistics cost. The key: only incentivise reliable repeats, never first-time buyers who need trust built first.
Choosing the right incentive
The cost of the incentive must always stay below the logistics saving it generates. Too generous a discount destroys margin; too small, and no one moves. Here is the 2026 order of magnitude for incentives tested in the region.
| Incentive type | Cost to you | Shift rate | Profitable? |
|---|---|---|---|
| 5 % prepaid discount | 5 % of basket | 40 % | Yes |
| Free delivery if prepaid | Delivery cost | 45 % | Yes if basket is high |
| Double loyalty points | Low | 25 % | Very |
| Gift after 3 prepaid orders | Low | 30 % | Yes |
| Priority access to new items | None | 15 % | Very |
Always compare to the cost of COD: about 3 % friction (refusals + cash) plus locked-up funds. A 5 % discount that removes this friction and speeds up collection almost always wins on a repeat customer.
Niamey: the 5 % prepaid discount
In Niamey, a 5 % prepaid discount moves about 40 % of repeats in 2026, saving roughly 11 % of logistics cost on that segment. The effect is strong because repeats already trust the seller, so a small nudge is enough to change the payment habit.
| Customer segment | Incentivise? | Recommended incentive |
|---|---|---|
| First-time buyer | No | Build trust first |
| 2nd-3rd order | Yes, gently | Double loyalty points |
| Reliable repeat (4+ orders) | Yes, strongly | 5 % or free delivery |
| Repeat with past refusal | Yes, require prepaid | Mandatory deposit |
The cadence of messages
Don't force the shift all at once. Announce the incentive around the 3rd or 4th order, remind at checkout, then confirm the saving after the first prepaid order ("You saved X"). This three-step cadence anchors the habit without alienating the customer.
Mini case study
David runs an online grocery in Kampala: 300 orders/month, 180 from repeats, 90 % COD. He offers free delivery for any repeat prepayment. About 45 % of repeats shift, some 81 orders/month. On those orders he removes the COD friction and gets paid instantly; the delivery he covers costs less than the refusals he avoids. Over three months, freed cash and stronger retention make the operation clearly profitable.
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FAQ
Which incentive gives the best cost/effect ratio?
In Kampala in 2026, free delivery moves about 45 % of repeats, and a 5 % discount about 40 %. Double loyalty points cost less and convert 25 %: combine them by segment.
Should I incentivise first-time buyers?
No. A first-timer needs trust, not a discount. Reserve incentives for reliable repeats, where refusal risk is already low and the saving certain.
Won't the discount destroy my margin?
Not on a repeat: the free delivery or 5 % offered is offset by removing COD friction (about 3 %) and by instant collection. Cash-flow and retention gains do the rest.
How long before I see the effect?
The first shifts happen within the first order cycle. Plan two to three months to stabilise 40 to 45 % of repeats on prepaid and measure the net logistics saving.
How do I communicate the saving to the customer?
After their first prepaid order, send a WhatsApp message like "You saved on delivery and your order is confirmed instantly." Making the benefit concrete anchors the habit.
Let's talk about your project. We design your prepaid incentive system and segment targeting to migrate repeats without losing margin. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.


