The verdict in three sentences
Selling a new apartment off-plan to a buyer based in Paris, Milan or New York with a PDF brochure and WhatsApp messages is asking someone to commit 40,000,000 FCFA to a building that doesn't exist yet — with no proof. A VEFA portal with a 3D virtual tour, photo construction tracking per stage and a clear payment schedule replaces blind trust with transparency. For the diaspora, that's the difference between an intention and a signed reservation with a deposit.
PDF brochure vs interactive VEFA portal
The PDF is frozen, dated, and unable to prove the site is progressing. The portal lives with the project.
| Criterion | PDF brochure | Interactive VEFA portal |
|---|---|---|
| Property presentation | Frozen plans | 3D virtual tour |
| Proof of progress | None | Construction photos per stage |
| Payment schedule | Static text | Online tracking of fund calls |
| Diaspora reservation | Email + blind transfer | Secure buyer space |
| Documents | Scattered attachments | Centralized and timestamped |
| Remote trust | Low | High |
| Lead generation | Passive | Qualified reservations |
The diaspora isn't short on money, it's short on proof. Stage-by-stage photo tracking is the argument that unlocks the transfer.
Tickets, VEFA schedule and portal cost
New off-plan builds sell through staggered fund calls by progress. The portal must make this schedule crystal-clear and traceable.
| Item | 2026 ballpark |
|---|---|
| New apartment ticket Dakar | 25,000,000 to 120,000,000 FCFA |
| Initial VEFA reservation | 5% to 10% |
| Fund calls | per progress stage |
| Developer portal | 2,000,000 to 8,000,000 FCFA |
| 3D virtual tour | included per quote |
| Diaspora payment | transfer / multi-currency |
| Monthly maintenance | 80,000 to 250,000 FCFA |
The 5-10% reservation secures the diaspora buyer's commitment, then fund calls follow actual progress, each stage justified by construction photos in the buyer space.
Mini case study
Cheikh is a developer in Dakar marketing a 20-apartment new build at 45,000,000 FCFA on average, i.e. a 900,000,000 FCFA program, targeting the diaspora. With a PDF brochure and WhatsApp, his diaspora sales cycle drags and he closes slowly. He invests 5,000,000 FCFA in a VEFA portal with 3D and construction tracking. Transparency speeds up conversion: he signs 3 extra reservations over the quarter, at a 7% deposit, i.e. 3 × 3,150,000 = 9,450,000 FCFA of deposits collected upfront. The portal pays for itself with a single reservation, and photo tracking cuts the anxious follow-ups from remote buyers.
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Become a Kolonell referral partner
Do you work in real estate, the diaspora or business networks and know developers, merchants or institutions that need a website? The Kolonell referral partner program pays you for every signed project you bring us. No technical skills required: you open the door, we deliver the project.
| Project type | Referral commission | Recurring |
|---|---|---|
| Showcase website | 15% | + 5% recurring |
| E-commerce | 12% | — |
| Marketplace | 10% | — |
| Institutional | 8% | — |
On a developer portal billed at 5,000,000 FCFA (institutional category), a referral partner earns 400,000 FCFA for a single successful introduction. On an 800,000 FCFA showcase site, that's 120,000 FCFA plus 5% recurring on maintenance. A few introductions a year become a serious extra income.
FAQ
Why does a VEFA portal convert the diaspora better? Because it replaces blind trust with proof: 3D tour, construction photos per stage and a traceable schedule. The remote buyer sees their investment progressing, which unlocks the transfer far faster than a PDF.
How does the VEFA payment schedule work? An initial 5 to 10% reservation commits the buyer, then fund calls follow construction progress. The portal displays each stage and justifies it with photos, reassuring buyers and reducing disputes.
How much does a developer portal cost in 2026? Budget 2,000,000 to 8,000,000 FCFA depending on features: 3D virtual tour, construction tracking, secure buyer space and document management. Maintenance runs between 80,000 and 250,000 FCFA/month.
How does the diaspora pay remotely? By transfer, with multi-currency handling in the buyer space. Each fund call is documented and timestamped, securing both buyer and developer on large amounts.
How much does the Kolonell referral program pay? A partner earns 15% on a showcase site (plus 5% recurring), 12% on e-commerce, 10% on marketplace and 8% on institutional. On a 5,000,000 FCFA developer portal, that's 400,000 FCFA per successful introduction.
Let's talk about your project. We build your VEFA portal with a 3D tour, construction tracking and a diaspora buyer space — or we onboard you as a referral partner. 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.

