14 Oct 2025
by Andy Thornley

Reclaiming Control: Why Digital ID Is About Data Sovereignty, Not Surveillance

*Please note that these thought leadership pieces represent the views of the contributing companies and do not necessarily reflect techUK’s own position.

It’s not really a secret that I'm a cyclist. You’ll find me on the regular, racing over at Herne Hill Velodrome and my header image on LinkedIn is a picture of me having just been swung into the Madison race. I love the competition and there is also the satisfying feeling of uploading a glorious activity to Strava afterwards, to crunch through my all important numbers. My trusty GPS unit records my data, then automatically flicks it over to the platform for all the Kudos and competitive Segment hunting. It's seamless, It's frictionless, but also begs the question- who really owns your data, and who gets to decide how it’s used? 

At the heart of this question lies data sovereignty - the idea that individuals should have true ownership and control over their personal information. And that’s exactly where the debate around Digital Identity comes in. 

The UK government is moving to make a digital ID mandatory for 'Right to Work' checks by the end of the Parliament, aiming to streamline access to public services and combat illegal working. 

The reaction, frankly, has been to focus on the worst-case scenario: "compulsory digital ID" is being framed as an erosion of civil liberties, a gateway to mass surveillance, and a tool of digital exclusion. It’s all fear and no finesse. 

I'm not saying the concerns are without merit. However, the narrative is utterly missing the point of what modern, decentralised digital identity is actually trying to achieve - should it be given the chance to thrive. 

The critics fear a new, powerful central database, a single point of failure. Yet, the FinTech industry is pushing for exactly the opposite. There is a profound weakness in the current, centralised systems where an individual’s data is harvested and commercialised without our meaningful consent. They hold the keys to the kingdom, your data, and you have to plead with them for access or to not plaster their logo all over it. 

A modern, robust Digital ID, particularly one utilising a decentralised or credential-based architecture, flips this entire power dynamic, moving us into a Web3 world. 

A decentralised identity model means your credentials – your data attributes, are stored securely on your device, in your digital wallet. You have full control and decide who sees it. You also decide what they see; think back (for me, too far back!) to needing to show your driver's license at the pub. You had to show the bouncer everything (name, address, date of birth) just to prove one single fact: my age. A digital ID allows for granular disclosure, meaning you only share the necessary fact (e.g., "I am over 18") without revealing your name or address. This is the ultimate privacy and agency. 

And for FinTech, this translates to pure speed and efficiency. Instant, secure onboarding and Know Your Customer (KYC) checks, the ability to reuse verified identity across institutions, and a significant reduction in fraud. This promises to unlock liquidity and is a core component for FinTech innovation. The benefit is reduced friction in financial services and state entitlements. 

The irony is thick: the supposed 'totalitarian surveillance state' digital ID is the very mechanism that grants the individual more data control and privacy than the current physical and metaphorical forest of shared paper copies and centralised data silos. The current system hands over your entire passport to a company that might get hacked next week. The new one lets you prove a single fact from your encrypted wallet. 

The digital ID debate, when viewed correctly, is about handing the ultimate power, sovereignty, back to the individual for all their personal data. 

The Prime Minister has recently been talking about the benefits of Digital ID following his trip to India, where he was joined by our CEO Janine Hirt. If we had the opportunity again, this would have been a much better point to start the discussion - rather than mandating a single Government-issued solution. 

Now is the time for us to start demanding this decentralised, privacy-preserving architecture that will be the bedrock of a faster, more secure, and genuinely user-centric UK digital economy. The FinTech sector is ready to lead that charge

Author

Andy Thornley

Andy Thornley

Head of Regulatory Policy , Innovate Finance

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Sue Daley OBE

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Director, Technology and Innovation

Laura Foster

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Authors

Andy Thornley

Andy Thornley

Head of Regulatory Policy , Innovate Finance