Cash App’s new $40/month unlimited 5G plan adds AT&T MVNO muscle

Cash App is entering the phone business with an AT&T-based MVNO that sells an unlimited 5G data plan for $40 per month, including taxes and fees. That pricing detail matters because it takes the usual mobile-carrier game of add-on surprises and trims it down to a single monthly number. In other words, this is Cash App trying to make connectivity feel like a finance product: straightforward, app-controlled, and priced to be comparable in seconds.

The service is powered by Gigs, the same firm behind the Klarna mobile service that launched last year with the same pricing. Klarna’s rollout is also described as “rolling out to select users, with broader availability planned in the coming months,” and Cash App’s launch follows a similar pattern of building toward wider distribution. Cash App is not just experimenting with a SIM card. It is importing a playbook that another fintech brand is already using, betting that the “buy it inside an app” experience can work for wireless too.

So why does a payments app need a MVNO at all? In the simplest sense, it lets Cash App put mobile connectivity in the same product ecosystem as money movement. The source says Cash App also plans connections to its Cash App Green rewards program and Cash App Families, its setup for managing supervised child and teen accounts. That is the strategic spine here. Mobile service can be an always-on channel for engagement and verification, and rewards and family controls can turn that channel into behavior. Executives who think in terms of activation and retention will recognize the appeal: connectivity becomes a recurring utility that keeps users inside the brand’s orbit.

It also creates a different kind of stickiness than a typical “discount on data.” If Cash App ties the mobile experience to Green rewards, then using the phone service could become part of earning and spending loops. Similarly, if Cash App Families uses mobile access as a lever, it can make the service more than connectivity. It becomes part of how supervised accounts are set up and managed. That is a meaningful difference from traditional MVNO positioning, where the product often stops at data and minutes.

Zoom out to the market structure. MVNOs exist because full carriers do not want to build and market every niche brand, and fintechs want distribution that does not rely on retail stores or carrier shelf space. AT&T is the underlying network here, while Cash App and Gigs handle the customer-facing product layer. The business incentive is straightforward: Gigs gets to reuse its platform and operational learnings across brands, while Cash App gets a premium, app-native distribution mechanism.

There is also an implied regulatory and operational reality beneath the headline. Phone service is regulated differently than an app that simply moves money. Even when the underlying carrier provides network infrastructure, operating a wireless offering typically involves compliance, identity workflows, billing rules, and customer protections that are distinct from payments alone. That is why the “powered by Gigs” detail matters. When a fintech uses a specialist for the MVNO layer, it can move faster while still meeting the hard requirements that wireless offerings bring.

Klarna’s “select users” rollout language is another tell. It suggests that these services launch as controlled waves, then broaden once the product stabilizes and the partnership can scale onboarding and support. Cash App’s plan is not spelled out in the source beyond the connection and availability framing, but the reference to Klarna’s staged approach signals a practical path: test the user experience, iron out billing and activation friction, then expand. For executives, that means this is less like a one-day product drop and more like an operational build across months.

The second-order implication for other decision-makers is competitive pressure. If a leading personal finance app sells unlimited 5G for $40 per month including taxes and fees, that sets a customer expectation that mobile pricing can be simpler and more predictable. It also raises the question of whether other fintechs, neobanks, and digital wallets will try to bundle wireless into their ecosystems. Even if they cannot match the exact package, the benchmark is now visible: an app-first bundle at a clean price point.

For Cash App itself, the strategic stake is clear: convert a connectivity purchase into an engagement and rewards pathway, and extend that pathway into supervised account management. That is a higher ambition than “more users on a network.” It is a bet that owning the mobile layer can strengthen the brand’s role in day-to-day financial life, not just transactions. In a market where attention is the scarce asset, this is Cash App trying to earn a permanent seat at the center of the user’s phone.