THE LATEST
01 JUN 2026 / KINIBI 200–700 REACH END OF LIFETHE BUSINESS OF SMARTPHONE CREDIT
Company / Telecoms & technology

Trustonic bets on the phone that can lock itself

A phone that stops working after a missed payment is a powerful incentive. Trustonic is turning that control into a business built around smartphone credit, as its old secure operating system reaches the end of the road.

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The phone in your pocket can already be a bank branch, a shop counter and a place to find work. Trustonic gives it another job: helping secure the loan that paid for it. Miss an instalment and the device can display increasingly insistent reminders, then restrict access. Pay, and the financier can restore service. The handset becomes a remarkably personal piece of collateral.

That is the commercial argument behind Trustonic’s Telecoms Platform. Carriers, retailers and finance companies want to sell smartphones to people who cannot comfortably pay upfront. Trustonic supplies tools intended to make that decision less risky. The promise carries an obvious tension: a mechanism that expands access to a phone can also take that access away.

For Trustonic itself, this is a story about choosing a direction. Its roots lie in the hidden security software inside connected devices. Its present website puts smartphone affordability and commercial control in the foreground. A June 2026 retirement notice for its Kinibi secure operating system makes the change unusually concrete.

The security company changes the subject

Trustonic began in 2012 as a joint venture between Arm, Gemalto and Giesecke & Devrient, with Ben Cade as its founding chief executive. The combination made technical sense. Arm supplied processor architecture, while its partners brought security expertise. Their shared territory was the trusted execution environment, or TEE: an isolated place for sensitive software to run inside a device.

Kinibi was Trustonic’s secure operating system for that territory. It helped protect operations such as cryptographic key handling and authentication from the ordinary software around them. Trustonic’s historical reach was substantial. When EMK Capital announced its acquisition in February 2020, it said the company’s hardware-backed security platform was embedded in more than two billion devices.

Reach did not make the original ownership structure permanent. EMK bought the whole company from its then shareholders, Arm and Gemalto. Cade subsequently handed over leadership. Speaking about the venture’s direction in coverage published by IT Pro, he supplied a refreshingly plain explanation.

“We need to grow the business. It didn’t make sense any more to do this as a joint venture.”

Ben Cade, founding CEO, 2020

The financial backdrop was less comfortable than the installation count. BusinessCloud reported €9.7 million of revenue and an €8.6 million pretax loss for 2018. Those are historical figures, but they capture the problem: software can travel widely before the business supporting it earns enough. EMK’s acquisition announcement promised growth capital.

A retirement notice rewrites the product list

On June 1, 2026, a notice on Trustonic’s website announced end of sale and end of life for Kinibi versions 200, 300, 400, 500, 600 and 700. Issued by TT Secure Platform Limited, it said those versions would receive no further security patches, maintenance releases or updates supporting new Android, Linux or QNX releases.

Existing installations would keep working, with support for deployed products governed by their contracts. That distinction matters to anyone designing something expected to survive several operating-system generations. A functioning installation and a platform ready for the next software release are different purchases.

The notice attributed the decision to an internal strategic review and a decision to direct future resources elsewhere. Earlier automotive work remains part of Trustonic’s history. Hyundai’s 2019 Digital Key announcement, for example, named Trustonic Application Protection as the security technology behind its phone-based key. But a buyer evaluating the company today needs the June notice alongside that back catalogue.

THE DATE THAT CHANGES THE STORY01.06.26

Kinibi 200–700 reach end of life. Existing deployments continue; future OS compatibility is a separate question.

First came the credit refusal

Trustonic’s financing pitch begins with a failure that happens before a handset leaves the shop: a willing buyer cannot get credit on acceptable terms. A network connection may be available, yet the device remains out of reach. For the seller, advancing the purchase price creates exposure to missed payments and fraud.

In an anonymous Latin American carrier case study, Trustonic describes a business squeezed by lower traditional revenues and infrastructure spending. The platform introduced customer messaging and locking. Over a 12-month period, the company reported postpaid delinquency falling from 35% to 11%, alongside a doubling in credit-application acceptance.

That is a 24-percentage-point decline, approximately 69% relative to the starting rate. The carrier was unnamed, and the result was published by the supplier. It is evidence of a reported deployment outcome, rather than a forecast for every lender. Even with that qualification, it explains why a collections feature can become a sales argument.

ONE CARRIER / REPORTED DELINQUENCY
Before35%
After11%
0%40%
Less red on the ledger. Trustonic’s anonymous LATAM carrier case study reports average improvement over 12 months; results are company-reported.

The reminder does some of the work

For an operator, the product is a cloud service connected to billing or loan-management systems. Staff set policies for messages and restrictions, register devices, then use the platform to apply those policies. The system supports manual uploads, batches and API integration. Its analytics dashboard helps customers examine payment patterns and operating results.

A lock is one step in a sequence. The platform can send reminders, escalate warnings and apply temporary or fuller service restrictions. That gives a financier more choices than making another collection call or immediately disabling a device. Trustonic sells the ability to manage that sequence across an operating business.

Underneath, the handset mechanism varies. Trustonic documents Google’s Device Lock Controller, its own Device Policy Controller and first-party Android manufacturer solutions. In its Google partnership announcement, published in July 2025 with a May dateline, it described approval to deploy Google’s locking technology globally. That announcement also described three years of prior work with Google.

01FinanceThe provider sets the repayment agreement.
02RemindBilling events trigger customer messages.
03RestrictThe agreed policy governs device control.
04RestorePayment is reconciled and access returns.

One phone, three businesses

The division of labour becomes clearer in India. Xiaomi introduced Xiaomi Easy Finance in 2023 with Axio and Trustonic. Xiaomi brought the smartphones and retail presence; Axio brought financial services; Trustonic brought security expertise. The offer initially included the Redmi 12, a handset then priced below ₹15,000, according to The Economic Times.

That launch price describes the phone, not the cost of Trustonic’s software. The company’s commercial product is enterprise SaaS, sold through a sales and demonstration process. For a buyer, the useful calculation combines software and integration expense with collections costs, device margins and credit losses. A lower delinquency percentage is only one part of that equation.

Trustonic also pursued expansion through acquisition. In May 2023 it bought SITIC, a Latin American locking provider, and announced more than 65 million devices under management. A February 2024 memorandum with YABX proposed combining that company’s lending capabilities with Trustonic’s locking tools in underserved markets. Lending decisions and control technology remain separate jobs, even when bundled into one customer offer.

A crowded market with different kinds of control

Trustonic’s distinctive pitch is coordination across several locking technologies and a device’s commercial life, from supply chain to financing. A mixed handset portfolio makes that valuable: the operator wants one working process even when the underlying manufacturer technology differs. Trustonic’s expertise spans the security mechanisms and the everyday administration around them.

Samsung Knox Guard overlaps with this market, offering controls for financing, fraud and theft on supported Galaxy devices. PayJoy combines phone financing with locking technology and licenses technology to lenders in some markets. These are credible alternatives for parts of the problem, although their hardware coverage and lending roles differ. Buying decisions therefore start with the proposed devices and business model.

Scale needs similar care. Trustonic’s current website claims more than 350 million devices protected. Its older two-billion figure described an embedded-security footprint. Neither number should be casually relabelled as active borrowers. For a prospective customer, support for its particular phone portfolio is more useful than the largest number in the corporate biography.

Suzie Smith, Trustonic’s chief operating officer, in an official company portrait
The operating part of the equation. COO Suzie Smith’s background includes BT, O2 and Telefónica: useful experience when a security product has to fit a carrier’s working day. Photo: Trustonic.

The work hiding behind the lock screen

Trustonic’s leadership reflects that commercial emphasis. Its current chief executive, Dion Price, previously held roles at Telefónica and other mobile businesses. COO Suzie Smith also brings a telecoms background. The careers page promises flexible working and volunteering opportunities, and names employee-selected charity partners including Mind and Les Restos du Coeur.

One of its culture phrases, “Telescope to microscope,” is especially apt here. The telescope sees smartphone access on a global scale. The microscope sees an individual payment record, a reminder and the right phone. Company culture descriptions are recruiting statements, but this one happens to express a real operational requirement.

The lesson a reader can copy is to connect risk control to the transaction it serves. Establish the baseline, define the intervention and measure what changes. Trustonic’s March 2026 research with Mobile World Live separates general industry respondents from its own customers. Among the latter, 75% reported increased average smartphone selling prices. That is a survey finding, not proof that locking alone caused the increase.

For a deployment, the conditions are specific. The handset needs a supported control mechanism; billing and payment information need to be dependable; and the provider needs a workable route back to normal service. A reminder cannot manufacture income. A lock cannot compensate for an unaffordable loan. Those are limits of the proposition, however capable the software.

Trustonic’s next chapter will be judged in those details. Its tools can help a seller accept a buyer it would otherwise reject. The quality of that bargain becomes visible later, when a bill arrives, a payment clears and the phone either works as expected or does not.