Monzo Mobile: £8-£20 plans that get cheaper every year

Last reviewed: 10 July 2026

What Monzo is actually launching

Monzo, the digital bank with more than 14 million UK personal customers, is entering the mobile market with Monzo Mobile, its first telecoms product. The service is a mobile virtual network operator, or MVNO, built through an exclusive multi-year partnership with Virgin Media O2 for UK network infrastructure and 1GLOBAL for international roaming across more than 200 destinations. Three eSIM-only plans are confirmed: £8 a month for 10GB, £12 a month for 30GB, and £20 a month for unlimited data, all including unlimited UK calls and texts, hotspot tethering and WiFi calling, with no long-term contract and the ability to switch plans or cancel at any time. Everything is managed inside the existing Monzo banking app rather than a separate carrier app, extending the bank's strategy of consolidating everyday spending categories, mobile now included, into one place customers already check daily.

The status that matters: not live yet

This is the detail worth stating plainly before anything else. Monzo opened a waitlist for existing current account holders on 28 May 2026 and has confirmed pricing, plan structure and the loyalty mechanism in full, but has not given an exact go-live date beyond "summer 2026". As of the most recent trade coverage in the first week of July, the service remained in waitlist status, with customers joining through the Monzo app ahead of a wider rollout. The numbers in this article are Monzo's own confirmed figures and are unlikely to change between now and launch, but anyone reading this expecting to sign up and get an active SIM today will find a waitlist rather than a working purchase journey.

The loyalty discount, and why it is unusual

The mechanism drawing most attention is the pricing structure itself. Rather than the standard UK mobile pattern of a competitive headline rate that quietly rises or reverts to a higher price after an introductory period, Monzo Mobile's bill falls by 5% every year a customer stays subscribed, compounding to a maximum 30% discount after six years. On the £8 entry plan, that works out to roughly £7.60 in year two, falling toward roughly £5.60 by year six if the discount compounds as described. Jez Samuel, mobiles expert at price comparison site Uswitch, noted that the mechanism is not entirely novel, pointing to Honest Mobile's similar approach, but said broader adoption of loyalty-rewarding rather than loyalty-penalising pricing by a mainstream brand with Monzo's customer base is a genuinely positive signal for a market where the opposite behaviour has been the norm.

Figures per Monzo's own confirmed pricing, July 2026. Year-6 figures are illustrative, assuming the discount compounds annually as described; not yet tested in practice since the service has not completed a full loyalty cycle.

What the network choice means in practice

Monzo Mobile runs on Virgin Media O2's network rather than the higher-rated EE or Three networks, a choice some early commentators questioned given O2's mixed reputation on coverage in certain areas, though Virgin Media O2 disputes this and has committed £700 million to network upgrades and expansion in 2026. As an MVNO rather than a direct network customer, Monzo Mobile users will not get network priority during high-demand periods such as concerts or major sporting events, a limitation shared by every virtual operator built on a host network, including established names such as giffgaff and Tesco Mobile, both of which also run on O2 infrastructure. Coverage at any given postcode should be identical to a SIM bought directly from O2, since the underlying radio network is the same regardless of which brand sells access to it.

How it compares with the fintech mobile trend

Monzo is not the first UK digital bank into mobile. Revolut launched its own mobile service on the Vodafone network earlier in 2026, positioned more around international connectivity and travel-centric data for its globally mobile customer base, a different emphasis from Monzo's framing of a fully integrated domestic plan designed to sit alongside everyday budgeting tools. The pattern reflects a wider push by digital banks to add recurring, predictable expense categories, mobile bills included, into apps customers already open daily, deepening the platform relationship beyond core banking. Whether Monzo Mobile's loyalty discount proves durable in practice, rather than a launch-window promise later revised, will only be testable once the service has actually run for the multi-year period the discount depends on.

Frequently asked questions

Is Monzo Mobile available to sign up for now?

Not yet as a live purchase. A waitlist has been open via the Monzo app since 28 May 2026, with full launch expected imminently in summer 2026, though no exact date has been confirmed.

How much does Monzo Mobile cost?

Three confirmed plans: £8 a month for 10GB, £12 a month for 30GB, and £20 a month for unlimited data, all including unlimited UK calls and texts.

What is the Monzo Mobile loyalty discount?

Bills fall by 5% every year a customer stays subscribed, compounding to a maximum 30% discount after six years, the opposite of the annual price rises common with traditional mobile contracts.

Which network does Monzo Mobile use?

Virgin Media O2 for UK coverage, with 1GLOBAL providing international roaming across more than 200 destinations. As an MVNO, Monzo Mobile does not get network priority over direct O2 customers during high-demand periods.

Who can get Monzo Mobile?

It will be available exclusively to existing Monzo current account holders aged 18 and over at launch, managed entirely through the Monzo banking app.