Thoughts from the mind of Ben Welby

Tag: November 16

The Uncertain Promise of Blockchain for Government

This paper came about as a collaboration between us in the OECD’s Digital Government and Data Unit, and our sibling team, the Observatory of Public Sector Innovation (OPSI). It gave me a nice opportunity to work with Jamie Berryhill from OPSI whose previous work had included a focus on AI as well as Blockchains Unchained.

This was a paper for which we commissioned an external consultant: Juho Lindman, an academic at the University of Gothenburg in Sweden. Filling out the team was my colleague Mariane from the Digital Government and Data Unit.

While Juho held the pen on the paper, it was a collaborative exercise in framing the argument and grappling with the ideas. I worked with Mariane on the 4th chapter and the discussion about digital maturity. For me it’s vital that in any conversation about blockchain we talk far less about its potential as a solution, and far more about whether public sector teams are equipped to ask the right questions and choose the right tools.

Because let’s be clear – in most cases, blockchain (or distributed ledger technology) is not the answer. This paper doesn’t just say “don’t believe the hype”, it explores why the hype emerged, how governments can see through it, and what to do instead.

This isn’t a framework in the same sense as some of our other OECD outputs so it doesn’t frequently feature in our in-country analysis. However it has been a helpful reference point for others with at least 40 citations (as of June 2025). And we hope it is helping to shift the conversation from “look at all these blockchain pilots!” to a more sober “perhaps blockchain isn’t the panacea we thought.”

We were invited to speak on a number of panels off the back of this work, and while the blockchain conversation continues to evolve, this paper remains a valuable counterbalance — especially in a public sector still vulnerable to buzzwords.

Available as a PDF

What’s the TL;DR?

Governments around the world have explored blockchain technologies, often with great fanfare. But beyond a few small pilots, meaningful public sector impact has been minimal.

This paper asks why — and offers four angles to understand what’s really going on:

  • Is blockchain viable, valuable, or vital for government?
  • What myths have inflated expectations?
  • What distinguishes projects that succeed (or don’t)?
  • And are teams equipped to make wise choices?

It’s not anti-blockchain. But it is sceptical. And where many saw disruption, this paper encouraged reflection.

Themes in the paper

Blockchain: Viable, Valuable, or Vital?

The paper proposes a simple but effective lens: that blockchain might be viable (technically possible), but that doesn’t make it valuable (worth doing), or vital (essential). Public sector adoption often leaps to the latter categories without pausing to assess whether a blockchain is even needed. Our contention is that it is only those situations where all three criteria are met that blockchain should be part of the discussion.

Produced by the OECD but adapted from https://www2.deloitte.com/us/en/insights/deloitte-review/issue-16/cognitive-technologies-businessapplications.html.

10 myths about blockchain in the public sector

The second chapter of the paper is dedicated to some myth-busting. Juho systematically engaged with the following ten myths

MythResponse
(Public) blockchains are disrupting the public sector all around the worldBlockchain-related public services that have actual users are very rare
It is impossible to build successful blockchain applications for the public sectorThere is no obvious reason the public sector could not develop, implement, and use blockchain solutions
There is one obvious way to apply blockchain technology in the public sectorBlockchain could bring benefits to a number of areas
If you build it, users will comeUsers need to be presented with the benefits of blockchain-enabled services
If it is blockchain, it needs to be big and disruptiveSmall, pragmatic, and evolutive blockchain implementations are just as valuable
Nobody knows how blockchains are implementedTechnology and corresponding skills have developed in both the public and
private sectors in recent years, and there is greater access to external skills (e.g., through partnerships or procurement)
Blockchain is a generic technological solution, like AIUses for blockchain technology are much more limited in their scope
We are not tech people and should not care about detailed design decisions like blockchainDecoupling design from the implementation does not seem warranted
Results of blockchain projects contribute to blockchain knowledgeExperimentation is important, but those lessons and takeaways should be shared
Users care that services are based on blockchainAll other things being equal (e.g., equitable decisions, privacy of personal information, etc.), service end users do not generally care which technological infrastructure provides them with a service

    Success and non-success in government blockchain projects

    The paper investigates a number of different examples of public sector blockchain projects, looking to determine whether any of them have achieved any levels of ‘success’. We were interested in projects:

    • that have already launched (“gone live”) and obtained users
    • where the user base is not limited to test users
    • where users are demonstrating continued use of the service

    We further considered success in terms of projects themselves, or in the benefits it brought to organisations.

    In the case of projects we felt that these ideas would contribute to the success of a project:

    • addressing a clear, specific business goal
    • using appropriate technology
    • identifying and managing relevant stakeholders
    • engage end users with the service’s design
    • addressing problems encountered during implementation and pursuing unforeseen opportunities

    While on the other side of the coin, we felt that these were non-success factors that would prevent good blockchain based outcomes:

    • disruptive projects are generally more complex and difficult to implement at scale
    • deploying projects with limited scalability may be impossible or not worth the effort (notwithstanding the learning opportunities they provide)
    • the lack of clarity regarding the legal or regulative side hinders service deployment

    Teams, maturity, and organisational readiness

    The blockchain question is almost never about the chain itself but whether or not the organisation has the capability to weigh options calmly, test ideas quickly, and adopt the right tool for the job. Mature teams:

    • understand the problem before the technology;
    • use the viable / valuable / vital test to filter hype;
    • work in-the-open, iterating with real users; and
    • draw on a common, government-wide platform of standards, data and guidance.

    When those ingredients are missing, the conversation shouldn’t be “Should we do a blockchain project?” but “Why are we vulnerable to shiny-object syndrome in the first place?”

    In other words, this paper doesn’t banish blockchain, it simply raises the bar. Only when a team shows real digital maturity, and only when all three V’s line up, does a blockchain solution make sense.

    The blurb

    Blockchain remains a hot topic for digital transformation and innovation. In the private sector, blockchain has demonstrated disruptive potential through proven use cases. However, despite strong interest and greater awareness, blockchain has had minimal impact on the public sector, where few projects have moved beyond small pilots. At the same time, there is a growing scepticism and cynicism about public sector blockchain. This paper seeks to understand why this is, by analysing the latest research in the area and identifying and analysing government experiences with successful and unsuccessful projects. It provides early findings on beliefs, characteristics, and practices related to government blockchain projects and the organisations that seek to implement them, with a focus on factors contributing to success or non-success. Although blockchain has yet to affect government in the ways that early hype predicted, government decision makers will nonetheless need to understand and monitor this emerging technology. 

    Available as a PDF

    Christian Freedoms

    Yesterday we prayed for the persecuted church and Songs of Praise featured Open Doors. The figures on the number of Christians who face real, life-threatening persecution are staggering (just browse the Open Doors site). Yet the words of a lady too scared to be identified demonstrated an incredible depth of faith in a personal saviour when asked why she didn’t just deny being a Christian.

    Life is good but nothing compared to the beauty of Jesus

    Her story was one of living under the attack against freedom to worship. A human right, by the way. We are incredibly lucky in the UK not to fear oppression and persecution like hers. However, events like this suggest something different:

    “GOSPEL FREEDOM UNDER ATTACK”
    Many Christians are concerned at the marginalisation of Christianity which is increasingly being experienced in society today. The case of the Christian nurse disciplined for praying with a patient, the school receptionist disciplined for asking her friends to pray for her daughter told off for sharing her faith with another child, the Equality Bill likely to force churches to accept homosexual youth workers, the hotel owners charged with a crime because they discussed their faith and criticised Islam to a Muslim guest who asked about Christianity – the list goes on.

    The things listed there are problematic, that I’m not disputing, but they’re not couched in the person of Jesus. I don’t know all the details, it’s just enough of an outrage to make you gasp and shake your heads. And I don’t suggest we’re immune from threatening behaviour but so are those of other faiths, or lifestyles. Where are the similar concerns about that?

    The friction apparent in that list, most of which seem ludicrous rather than threatening, is a consequence of being in the world, but not of it. Gospel Freedom is living life to the full as citizens of heaven. We’re called to model salvation, not to create and enforce Christian states, or Christian societies. So there’s space for conflict.

    Pluralism, the space for people to get on with what they believe and living how they wish (within societally agreed boundaries) is Christian freedom writ large. In fact, we really want to take it further because by default we love.

    That’s more than tolerating difference. And it isn’t about expecting behaviour to sit within our beliefs or else. We do not get to choose rejection over love. But it’s that freedom – to choose rejection over love – which people believe encapsulates our faith. That’s the sound they hear above the noise.

    Perhaps Britain is a Christian nation, it’s probably not, but it definitely is home to people who disagree with our whole belief structure; it’s home to people who think we’re dangerous and deluded; to those who have been hurt by our hypocrisy and home to those bemused by the righteous anger we whip up towards semantics, language and individual lifestyles.

    Just google “Christian Institute” to see the opinion of the world. Sadly, the apparent freedoms seen by the outsider aren’t about Jesus. And yet, everything we do should be about Him, and about those out there, not us in here.

    If freedoms are under such threat why do we try so hard to keep our cocoon intact? To build Christendom-on-sea where we don’t have to make allowances for people that don’t think like us. When the Church isn’t engaged with the world it’s revelling in sub-culture. When we revel in sub-culture we get sidelined by the world, it’s inevitable. Mind you, if freedom is our passion where’s the problem? If we marginalise ourselves, we vacate the moral high ground, we lose relevance as a spiritual reference point and become complicit with the development of the dreaded secularism.

    As Christmas approaches and people attempt to avoid offence (Dundee, that would be you) should we not be celebrating that people go out of their way to avoid offence, because of love and respect for others? What happens instead is OUTRAGE and the (deliberate) misconstruing of events to make headlines. Just how insecure are we that we can’t cope with the loss of a word?

    The more we build sites like christianchirp.com, hold holy climate events (sorry St Mike’s) that clash with the worldly (Friends of the Earth) and put No-shave-November up against Mo-vember (Edinburgh CU are doing it for Compassion, who are awesome, but still) the more Christian freedom looks like an invitation to an exclusive club, not a relationship that will transform you, your life and your community.

    The day we are prevented from living with that freedom is when we can start to identify with our brothers and sisters who face prison, torture, rape and death. That is an affront to freedom, full stop. Surely any distinction of ‘Christian’ freedoms as something distinct is unhelpful anyway. It wasn’t ‘cos God loved Christians, or the church, that he sent Jesus; it was ‘cos he loved the world.