The stack that runs Ghana's informal economy
Ask a hundred Ghanaian entrepreneurs what tools they use to run their business and two names will appear in almost every answer: WhatsApp and Paystack. This is not a coincidence or a trend. It is the result of two products solving the exact problems that mattered most at exactly the right moment.
Why WhatsApp won the storefront battle
Ghana's internet infrastructure has improved dramatically over the past decade, but data costs remain a genuine consideration for consumers. WhatsApp is efficient — it compresses images aggressively, works on patchy connections, and is already installed on the vast majority of Ghanaian smartphones.
More importantly, WhatsApp carries social trust. A business that communicates over WhatsApp feels approachable. A customer can see "last seen today" and know someone is there. That human signal is worth more than the most polished e-commerce website.
Why Paystack won the payments battle
Before Paystack, collecting payment from a customer in Accra was genuinely complicated. Bank transfers required account numbers, a waiting period, and faith. Mobile money was fragmented across operators. Card payments required expensive POS hardware or a developer to build a payment integration.
Paystack solved all of it. A merchant signs up in minutes and immediately has access to card payments, Mobile Money (MTN, Vodafone, AirtelTigo), and bank transfers through a single payment link. The fee is a percentage of each transaction — no monthly subscription, no setup cost. For a merchant who is not sure yet whether their business will work, this is exactly the right risk model.
Together, they are more than the sum of their parts
When you combine WhatsApp (where the conversation happens) with Paystack (where the money moves), you get a complete commerce loop in a single chat thread. A customer asks about a product, receives a price, taps a payment link, pays with mobile money, and receives a confirmation — all without opening a browser or downloading an app.
Relay is built specifically on this stack because it is where Ghanaian commerce actually happens. We are not trying to move merchants onto a new platform. We are making the platform they already use work ten times harder for them.
The numbers that prove it
In our beta cohort, merchants processing payments through the Paystack + WhatsApp combination via Relay saw an average order completion rate of 71% — compared to a typical e-commerce cart abandonment rate of 70% on standalone websites. The numbers are almost exactly inverted.
The difference is friction. Or rather, the absence of it. When payment happens in the same thread as the conversation, completion becomes the path of least resistance.
What to build on this stack
The Paystack + WhatsApp combination is not just for product merchants. We have seen it work for catering businesses taking deposits for events, tutors collecting lesson fees, tailors confirming measurements and collecting half-payments, and pharmacies letting customers order and pay for prescriptions before pickup.
If money changes hands and people have phones, this stack works. Ghana figured that out. The rest of Africa is catching up fast.