Capitec Connect crossed the million-subscriber mark in 2024. Shoprite's K'nect keeps quietly stacking SIMs at till points. FNB Connect has been running long enough that its customers forget it is an MVNO at all.
What changed this month is the wholesale side. MTN's wholesale arm and Cell C's Comm Equipment Company are both fielding fresh enquiries from South African and Nigerian retailers, and the conversations have shifted. Brands are no longer asking how cheaply they can launch a SIM. They are asking how quickly a SIM can start writing into their customer data platform.
The SIM is a CRM channel now
A branded MVNO used to be a margin play. Buy wholesale minutes, mark them up, badge them, hope for a thin ARPU contribution. That model still exists and it still disappoints. The retailers winning with connectivity have stopped treating the SIM as a side business and started treating it as a data product.
The logic is straightforward. A SIM produces continuous, first-party signal: location, usage rhythm, top-up behaviour, device class, network quality. Combined with loyalty history and transaction data, it gives a retailer a richer view of a customer than any third-party adtech segment on the market. Capitec can see when a Connect customer's data usage drops and pre-empt churn. Shoprite can tie airtime spend to basket size at Checkers. That is not telco economics. That is CRM economics with a telco substrate underneath.
The retailers who miss this will keep benchmarking themselves against Vodacom on ARPU and wonder why the numbers feel small. The ones who get it will benchmark against their own loyalty programmes and watch retention curves move.
Most retailers do not have the plumbing
Here is the part the launch announcements skip. Running a branded MVNO as a data product requires a customer data platform that can ingest network events at scale, a managed telco function that can hold the wholesale operator accountable on SLAs, a contact centre that can resolve a SIM swap and a rewards query in the same call, and a security posture that treats SIM-linked identity as a regulated asset under POPIA and Nigeria's NDPA.
Most retailers have one or two of those. Almost none have all four under a single accountable owner. So the launch goes live, the press release runs, and twelve months later the MVNO sits in a quarterly deck as a curiosity rather than a channel. Subscribers grow slowly. The data never reaches the CDP. The loyalty team and the telco vendor blame each other.
This is the integration tax, and it is paid in lost retention every quarter the plumbing is not connected.
What a connected programme actually looks like
A branded MVNO worth running has four characteristics from day one. Network events flow into the same customer profile that holds purchase history, app behaviour, and loyalty status, in near real time. The contact centre handles connectivity, rewards, and account queries on one desktop, with agents trained on all three. Managed security sits across the SIM identity, the loyalty wallet, and the payment rail as one surveillance perimeter. And the commercial model treats airtime, data, and rewards as bundled inventory the marketing team can spend against, not three separate P&Ls.
None of that is exotic. It is the same connected operating model that already runs 3M+ interactions a month for enterprise brands across EMEA. What is rare is finding it pre-assembled.
How to choose a partner without paying the integration tax twice
If you are a retailer or bank scoping an MVNO launch in the next twelve months, judge prospective partners on four specific things. First, ask to see a live reference where SIM-level data is writing into a CDP and a marketing team is acting on it weekly, not a slideware diagram. Second, ask who owns the SLA when the wholesale operator misses a network commitment, and demand a single name. Third, ask how POPIA and NDPA consent is managed across telco identity, loyalty, and payments as one record, not three. Fourth, ask for the contact centre cost per resolved interaction, blended across connectivity and rewards.
A partner who can answer all four in the first meeting is rare. A partner who cannot is selling you a SIM, not a channel. Choose accordingly.