Nick Heather, Head of Trading at ONE.io Why Stablecoins are the quiet infrastructure behind modern finance 

Stablecoins aren’t having a breakthrough moment so much as a practical one. After years of being tied to retail speculation and crypto market noise, they’re now showing up in places where they make day‑to‑day operations easier. Such as cross‑border payouts, supplier payments, and treasury transfers. Where traditional rails can be slow and sometimes unreliable. The shift is coming from businesses that need fast, cheap, always‑on settlement and struggle to get it from traditional rails.

What’s emerging is a more grounded phase of adoption. High‑velocity sectors – such as igaming and gambling sectors and digital exchanges and trading platforms – are using stablecoins. Why? Because they can solve real problems, and institutions are starting to pay attention for the same reason. Last November, US Treasury Secretary Scott Bessent said the stablecoin supply could reach $3 trillion by 2030.

As the infrastructure matures, with faster settlement, unified fiat‑to‑digital workflows, and clearer regulatory frameworks, stablecoins are shifting. They are moving from niche experiment to arguably a functional building block in modern financial operations. 

So, what are its detractors missing?

Speculation to real-world utility 

What detractors of stablecoins and other digital assets overlook is that their primary use case has already shifted from trading to real-world settlement. Including, tokenised assets and other blockchain‑based settlement instruments designed for institutional workflows. And that use case is growing exponentially. Stablecoins reportedly having an annual transaction volume of up to $35 trillion. Research from McKinsey shows a growing share of this activity reflects real payments. These include vendor payments, payroll, remittances and capital markets settlement, now reaching approximately $390 billion annually.

Adoption is being driven by businesses addressing the limitations of existing financial infrastructure, particularly in cross-border and time-sensitive environments. This is most evident in transaction-intensive sectors such as global e-commerce and remittances. Here, delays in settlement translate directly into potential operational friction and lost revenue.

While critics focus on volatility in the broader digital asset market, operators are prioritising stability, speed, and control in settlement. Stablecoins, by design, support this need, while other digital assets can enable more transparent and programmable financial workflows. The advantages are clear: near-instant settlement, reduced counterparty risk, and greater control over liquidity. By contrast, correspondent banking remains constrained by ‘business hour’ cut-off times and multi-day clearing cycles.

As a result, transaction-intensive sectors are leading this shift. They are using stablecoins to move capital efficiently, manage liquidity, and reduce reliance on intermediary banking layers.

Building institutional-grade infrastructure

What is also often missing in this debate is how quickly the infrastructure around stablecoins and other digital assets is maturing to meet institutional expectations. The market is moving towards a more unified financial architecture. One where fiat currencies and digital assets can coexist within the same operational environment. This makes it easier to move between them without the fragmentation that has historically slowed adoption.

At the same time, compliance and risk frameworks are becoming more robust. As usage grows, the supporting infrastructure is becoming more aligned with regulatory expectations. It is developing stronger controls, greater transparency, and clearer supervision. That matters because mainstream adoption will not be driven by speed alone, but by whether institutions can use these rails within credible governance and risk parameters. And we are already seeing a huge appetite with large traditional institutions, such as J.P. MorganCitigroup and Mastercard, suggesting the industry is addressing these issues wholesale. 

The emergence of ‘always-on’ payment rails reinforces that shift. Instant USD settlement and other blockchain-based payment models are showing that financial operations no longer need to be constrained by banking hours, cut-off times, or multi-day clearing cycles. For businesses operating across borders and time zones, this has clear operational value.

This is becoming especially relevant in sectors and markets where traditional banking access has become more limited. As some banks continue to de-risk more complex client segments and corridors, regulated digital-asset platforms are increasingly providing continuity, stability, and more flexible access to settlement infrastructure for businesses that have historically been underserved.

The next phase of adoption

The next phase of stablecoin and digital asset adoption is likely to be defined by integration rather than experimentation, as institutions begin to incorporate these instruments into treasury and payment workflows where they offer clear operational advantages.

As this adoption deepens, demand is moving towards infrastructure that can support higher-value, institutional-grade transactions, with the reliability, governance, and liquidity depth required for large-scale financial operations.

At the same time, the challenge is evolving from proving utility to enabling scale. Interoperability remains a key constraint, as fragmented ecosystems, disconnected liquidity pools, and inconsistent standards continue to limit seamless movement across networks. Addressing this will be critical to ensuring that the infrastructure can support growing transaction volumes without introducing new forms of friction.

Alongside this, the role of platforms is also becoming more defined, with institutions increasingly seeking partners that can support implementation, navigate compliance requirements, and provide operational expertise in complex or high-growth environments. This is particularly relevant where businesses require both access to digital asset infrastructure and the assurance that it can be deployed within appropriate risk and regulatory frameworks.

As a result, expectations of the market are becoming more exacting. With access alone no longer sufficient, and greater emphasis being placed on platforms that can combine infrastructure, compliance, and execution into a cohesive, institution-ready offering.

Gathering momentum

What this ultimately points to is a shift in how financial infrastructure is being defined.

Stablecoins and other digital assets are not emerging as a parallel system to traditional finance, but as a complementary layer that addresses long-standing inefficiencies in how capital moves. The question is no longer whether they have a role to play, but how quickly existing systems and institutions adapt to their presence.

For businesses operating in time-sensitive, cross-border, and increasingly complex environments, the advantages are already tangible. Faster settlement, greater liquidity control, and more flexible access to financial rails are no longer theoretical benefits, but operational requirements.

As the infrastructure continues to mature and institutional adoption deepens, stablecoins are likely to become less visible as a distinct innovation and more embedded as part of the underlying fabric of financial operations. In that sense, their role is not to disrupt finance, but to quietly help modernise it.

And it is precisely this shift, from visibility to utility, that many detractors continue to underestimate. Stablecoins become infrastructure when they stop being noticed, like cloud computing or payment processors.

  • Blockchain & Crypto
  • Neobanking