Why Carrefour Became a Phone Network — and What It Says About Loyalty
TL;DR: Carrefour has relaunched Carrefour Mobile in France as a virtual operator on Orange's network, with no-commitment plans from €6.90 to €14.90 a month — and the real differentiator is Club Carrefour, its ~15-million-member loyalty scheme that pays €1–€3 a month back into its stores.
Fourteen years after handing its mobile customers to Orange's budget brand, Carrefour is back in telecoms. Carrefour Mobile relaunched on 5 October 2026 as an MVNO — a 'virtual' operator renting capacity on Orange's network — with three no-commitment plans at €6.90 (20GB), €10.90 (130GB) and €14.90 (300GB) a month.
The product is a SIM. The moat is the loyalty base.
On paper this is a commodity: unlimited calls and texts, a renter's network, prices in line with Auchan, Leclerc's Réglo and a rumoured Lidl entry. What Carrefour actually sells is its loyalty programme. Subscribers earn €1–€3 a month in Club Carrefour rewards — roughly 15 million members strong — spendable in its shops and online. The phone plan is a feeder into the grocery relationship, not a standalone business.
That inverts how most brands think about loyalty. Carrefour is not using telecoms to make telecoms money; it is using a monthly telecoms bill to deepen a grocery habit and harvest first-party data every single month. Every SIM is a recurring, logged-in touchpoint with a shopper — the most valuable thing a retailer can own in a post-cookie world.
Timing is everything
The relaunch lands exactly as Orange and SFR raise prices for existing customers — SFR by €1.49–€2.49 a month, Orange adding delivery and cancellation fees from mid-November. French law lets customers leave penalty-free within four months of an imposed change. Carrefour has, in effect, timed a cheaper, loyalty-sweetened alternative to the precise window when millions of households are legally free to switch. That is retail media and CRM thinking applied to a category most grocers ignore.
The transferable lesson for any business
You do not need an Orange deal to copy the logic. The principle is this: attach a recurring, low-friction service to your most loyal customers so you earn a monthly reason to be in their life — and monthly first-party data. A gym's app, a retailer's card-linked offers, a cafe's refill club: the mechanic is the same. The brand with the most frequent, consented contact wins the decade, because it can market to an audience it owns rather than one it rents from Meta or Google.
The risk Carrefour is managing: a telco is an operational beast, and bad service will bleed into the master brand. The upside, if it holds: a 15-million-strong audience that now hands Carrefour a reason to engage every billing cycle. For retailers everywhere, that is the real story — loyalty is becoming the platform, and everything else is an app on top of it.
Strip away the SIM cards and this is a masterclass in using loyalty as a platform. Carrefour isn't chasing telecoms profit — it's buying a monthly, logged-in reason to talk to 15 million shoppers and own that data outright. In a post-cookie world, the business with the most frequent first-party contact wins. That principle scales right down to a local shop's refill club. — Daniel Nikolla, Founder of Merx Marketing
The takeaway: loyalty is becoming the platform, not the perk — the brand with the most frequent first-party contact owns its audience instead of renting it.
What recurring, low-friction service could you attach to your best customers to earn a monthly reason to reach them?
If you would like to know more about this topic, please contact us on danieln@merxmarketing.co.uk
Sources: The Connexion, Telecompaper, and French market reporting.
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Written by Daniel Nikolla, Founder of Merx Marketing Ltd and Marketing Minute
