The most significant thing about card payment acceptance spreading to small South African businesses is not that it replaced an existing service. Around seven in ten of Yoco’s customers had never accepted card payments at all. The product expanded the market rather than competing for it, which is a materially different commercial position.
The business offers integrated card payment and point-of-sale hardware on pay-per-use pricing with no monthly fee, and raised foreign funding to widen its footprint, add services and prepare for other markets.
Removing the fixed monthly fee is what opened the market
A trader turning over a modest amount each month cannot justify a fixed monthly charge for card acceptance, and that single cost excluded most small businesses from the payments system entirely. Pricing per transaction moves the cost from a commitment to a proportion of revenue, which is why a market of roughly a million potential customers became addressable. Any business selling to small operators should examine whether its own pricing structure, rather than its price level, is what excludes most of the market.
Expanding a market is easier than taking share
Customers who have never used the service before are not being persuaded to switch, only to start. There is no incumbent relationship to break, no comparison being made against a service they already have, and no competitor defending the account. The sales conversation is shorter and the conversion cost is lower.
Accepting cards changes the business that accepts them
The second-order effect matters more than the convenience. A trader accepting cards has a transaction record, and a transaction record is what a lender, a landlord or a supplier asks for. It is also what the South African Revenue Service expects when a business registers and files. Formalisation follows payment acceptance, and it opens doors that cash trading keeps closed.
Foreign capital buys speed, with conditions
Overseas investors bring capital and experience of scaling similar businesses in other markets. They also expect governance, reporting and a growth rate that suits their fund’s timeline rather than the founder’s preference. Founders taking foreign money should be clear about the pace they are committing to, because that expectation is not negotiable after the fact.
Volume alone is not the business
Processing large transaction volumes is a scale figure, not a profit figure. The economics of a payments business sit in the margin retained per transaction after interchange, hardware and support, and a business can process very large volumes while making very little. Owners assessing any high-volume, low-margin model should work out the contribution per unit before celebrating the total.
Frequently asked questions
Why did card acceptance spread so quickly among small traders?
Because removing the fixed monthly fee turned card acceptance from a commitment into a cost proportional to revenue, which made it viable for businesses with modest turnover.
What does it mean to expand a market rather than take share?
Selling to customers who never used the service at all, so there is no incumbent relationship to break and no competitor defending the account.
What changes for a business once it accepts cards?
It generates a transaction record, which is what lenders, landlords, suppliers and the revenue authority ask for, so formalisation tends to follow.
What comes attached to foreign investment?
Capital and scaling experience, alongside governance, reporting and a growth pace set by the fund’s timeline rather than the founder’s.
Does high transaction volume mean a profitable business?
Not necessarily. The margin retained per transaction after interchange, hardware and support costs is what determines profitability.
Further reading
Originally published in March 2017. Updated September 2026 to explain why pricing structure rather than price level opened card acceptance to small traders, in place of a funding announcement.
