The verdict in three sentences
A marketplace empty on one side stays empty on the other: without sellers, no buyers, and without buyers, no seller stays. The 2026 way out of the chicken-and-egg problem is to seed supply first: recruit sellers by hand, offer a zero-commission window of 60 to 90 days, and import merchants already selling on WhatsApp and Instagram. A realistic target: 100 sellers in 90 days with 40 to 60% active.
The seeding playbook
You do not attract 100 sellers with an ad: you go get them one by one, then create the snowball effect. Here is the 2026 sequence that works in the West African market.
| Lever | What you offer | Expected effect |
|---|---|---|
| Zero-commission window | 0% for 60-90 days | Removes entry barrier |
| Concierge onboarding | You build their listings | Activates non-tech sellers |
| WhatsApp/Insta import | Reuse existing catalogs | Massive time savings |
| Free product photography | Free pro photos | Listings that convert |
| Early-bird visibility | Priority placement | Rewards pioneers |
Recruitment channels compared
Not all channels are equal for recruiting sellers: some cost a lot but convert, others are free but slow. Here are the 2026 reference points in seller acquisition cost (seller CAC).
| Channel | 2026 seller CAC | Activation rate | Possible volume |
|---|---|---|---|
| Field prospecting (markets) | 3,000 - 8,000 FCFA | 50 - 60% | Medium |
| WhatsApp/Instagram import | 1,000 - 4,000 FCFA | 40 - 55% | High |
| Seller-to-seller referral | 2,000 - 5,000 FCFA | 55 - 65% | High |
| Facebook merchant groups | 2,000 - 6,000 FCFA | 35 - 50% | Medium |
| Targeted Meta Ads | 5,000 - 12,000 FCFA | 30 - 45% | High but costly |
The 100-sellers-in-90-days plan
Break the goal into monthly milestones: it is more motivating and lets you adjust the channels that work. Here is a typical trajectory.
| Period | Sellers recruited | Focus |
|---|---|---|
| Month 1 | 20-30 | Field + WhatsApp import, concierge onboarding |
| Month 2 | 30-40 | Seller referral + free photography |
| Month 3 | 30-50 | Targeted ads + early-bird visibility |
| 90-day total | 80-120 | 40-60% activation |
Become a Kolonell referral partner
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Recruiting sellers can also pay you directly. If you know entrepreneurs who want to launch a marketplace, an e-commerce shop or a showcase site, the Kolonell referral partner program pays you on every project signed thanks to you.
| Pole | Sale commission | Recurring |
|---|---|---|
| Showcase | 15% | + 5% |
| E-commerce | 12% | + 5% |
| Marketplace | 10% | High tickets |
| Institutional | 8% | Very high tickets |
A single marketplace project signed at 5,000,000 FCFA earns you 500,000 FCFA in commission. You bring the contact, we build, you get paid.
Mini case study
Khadija wants to launch a crafts marketplace in Accra. She targets 100 sellers in 90 days. Month 1: she works 3 markets and imports 28 WhatsApp catalogs at an average CAC of 3,500 FCFA, spending 98,000 FCFA. Month 2: seller referral brings her 35 sellers at 2,500 FCFA each (87,500 FCFA). Month 3: Meta Ads + early bird add 42 sellers. Total: 105 sellers, 58 of them active (55%), for an acquisition budget of about 420,000 FCFA, i.e. 4,000 FCFA per recruited seller.
FAQ
Should you start with sellers or buyers? Almost always with sellers: supply is easier to control and a rich catalog attracts buyers. In 2026, seeding demand on an empty marketplace wastes marketing budget.
How much does recruiting a seller really cost? The 2026 seller CAC runs from 1,000 to 12,000 FCFA by channel. WhatsApp import and referral are cheapest; ads are the most expensive but most scalable.
Doesn't the zero-commission window kill profitability? No, it is a seeding investment: 60 to 90 days at 0% cost little against the value of an active seller over 12 months. The key is to set a clear end date.
What is concierge onboarding? It is building the seller's listings yourself, taking the photos and configuring their account. Many merchants are not comfortable with tech: the concierge multiplies the activation rate.
How do you measure seeding success? Look at the activation rate (sellers who publish and sell): aim for 40 to 60% of the 100 recruited. A registered but inactive seller does not count.
Let's talk about your project. We build your marketplace and help you seed your first 100 sellers; or become a referral partner and earn up to 15% per project. 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.
