From SWIFT to Digital Currencies: What Happens When Global Finance Stops Trusting the System?

For decades, global finance appeared stable — even predictable.

Money moved through banks. Payments are cleared through centralised networks such as SWIFT, which connects more than 11,000 financial institutions across over 200 countries. Cross-border transactions relied on correspondent banking relationships anchored in a handful of currencies — above all, the US dollar, which still accounts for roughly 60 per cent of global foreign exchange reserves.

Even major crises — from the 2008 financial crash to the eurozone debt turmoil — were largely treated as temporary disruptions to a system expected to return to equilibrium.

That assumption no longer holds.

What is unfolding today is not another financial cycle. It is a quieter, more consequential transformation: a rewiring of global finance driven by the convergence of regulation, technology, and geopolitics.

From Episodic Shocks to Structural Volatility

The first sign of this shift lies in the changing nature of disruption itself.

Over the past two decades, shocks once considered exceptional have become routine. Wars have reshaped energy markets. The COVID-19 pandemic fractured supply chains. The Russia–Ukraine conflict triggered the largest energy shock in decades. Today, tensions in the Middle East continue to threaten strategic corridors such as the Strait of Hormuz, through which roughly one-fifth of global oil supply flows.

These disruptions no longer occur in isolation. They cascade rapidly across tightly interconnected systems, transmitting volatility through energy, trade, and financial networks simultaneously.

Volatility is no longer episodic.

It is structural.

In this environment, a financial system built around centralised control points — banks, clearinghouses, and payment networks — begins to show strain.

The Limits of Centralised Finance

Traditional finance remains highly efficient, but it is also deeply concentrated.

A relatively small number of institutions and infrastructures manage a disproportionate share of global transactions. That concentration enables scale and oversight — but it also creates chokepoints.

Recent sanctions regimes illustrate the point clearly.

Following Russia’s invasion of Ukraine, several Russian banks were excluded from SWIFT, sharply constraining cross-border payments. Iran faced similar restrictions earlier. These measures demonstrated the power of centralised financial systems — but also their fragility.

When access to a handful of networks determines participation in global finance, those networks become strategic instruments.

The tools that once enforced financial order are now accelerating financial fragmentation.

The Rise of Alternative Financial Pathways

At the same time, parallel systems are beginning to emerge.

Digital technologies and decentralised networks are creating new ways to move money across borders — often without relying on traditional intermediaries. Cryptocurrencies alone have at times reached a combined market value of US$1 trillion to US$2 trillion, reflecting growing, if still volatile, adoption.

Central banks are responding.

More than 130 countries, representing over 95 per cent of global GDP, are now exploring or piloting central bank digital currencies. Meanwhile, alternative payment systems are gaining traction. China’s Cross-Border Interbank Payment System (CIPS) continues to expand, while countries such as India are experimenting with settling trade in local currencies.

None of these developments, individually, displaces the existing system.

Taken together, however, they signal something more significant:

A gradual diversification of global financial infrastructure.

A distributed system — spread across multiple networks and technologies — is inherently more difficult to disrupt than one dependent on a small number of central nodes.

Regulation as an Unexpected Catalyst

Regulation has also played an unexpected role in accelerating this transformation.

Since the 2008 financial crisis, financial rules have tightened considerably. Capital requirements have increased, compliance obligations have expanded, and cross-border activity has become more complex.

These measures strengthened stability.

But they also raised operating costs for traditional institutions.

At the same time, greater regulatory clarity around digital assets has legitimised emerging technologies and accelerated adoption.

The result is an innovation paradox:

Efforts designed to stabilise the system are simultaneously reshaping it — shifting competitive advantage from legacy institutions toward more flexible, technology-driven models.

Geopolitics and the Fragmentation of Finance

If technology is changing how finance operates, geopolitics is increasingly shaping why it operates the way it does.

Sanctions, trade tensions, and strategic competition are no longer peripheral risks. They are actively influencing financial flows, access to capital, and even currency choices.

Finance is no longer purely economic.

It is geopolitical.

Countries are responding accordingly. Some are reducing dependence on the US dollar. Others are building alternative payment channels or deepening bilateral trade arrangements in local currencies.

The result is not the collapse of the global financial system, but its gradual evolution into a more multipolar order — one in which the tools of control increasingly create incentives to bypass them.

This transition is already visible across Asia.

ASEAN countries are expanding local currency settlement frameworks to reduce dependence on the US dollar in intra-regional trade. India is experimenting with rupee-based settlement mechanisms while scaling real-time payment systems with cross-border potential. Hong Kong, meanwhile, is positioning itself as a regulated hub for digital assets.

Taken together, these developments suggest that Asia is not simply adapting to changes in global finance.

It is helping reshape them.

A Hybrid Financial System Emerges

The future of global finance is unlikely to be fully centralised or fully decentralised.

It will be hybrid.

Traditional institutions will remain essential, providing liquidity, scale, and regulatory oversight. But they will increasingly coexist with decentralised networks and sovereign alternatives that offer flexibility and resilience.

Financial power will become more distributed — across governments, banks, technology platforms, and decentralised systems — rather than concentrated within a single architecture.

The system may become more complex.

But it may also become more adaptable.

From Efficiency to Resilience

At its core, this transformation reflects a deeper shift in priorities.

For decades, global finance was optimised primarily for efficiency — minimising cost, maximising speed, and concentrating activity wherever scale delivered the greatest advantage.

Today, resilience is becoming just as important.

Resilience means reducing dependence on single points of failure, diversifying financial channels, and building redundancy into critical systems. It also means recognising that some inefficiency may be the price of stability in a more uncertain world.

This shift is no longer theoretical.

It is already reshaping policy, strategy, and financial innovation.

The System Is Not Breaking Down — It Is Being Rebuilt

Perhaps the most striking aspect of this transformation is how quietly it is unfolding.

There has been no single moment of rupture. No dramatic replacement of one system by another.

Instead, the architecture of global finance is being rewired incrementally — through regulatory change, technological adoption, and geopolitical realignment.

The system is not breaking down.

It is being rebuilt.

Those who continue to treat current disruptions as temporary will find themselves adapting too late. Those who recognise this shift as structural will be better positioned to navigate what comes next.

Because in the next phase of global finance, resilience will matter as much as scale.

And the system that emerges may look less like a hierarchy — and more like a network:

More distributed. More contested. And far harder to control.

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Editor’s Note:

This article, originally titled “The Quiet Rewiring of Global Finance,” was contributed by Manmohan Parkash, a former Senior Adviser in the Office of the President and former Deputy Director General for South Asia at the Asian Development Bank. He writes on global finance, geopolitics, and economic transformation.

Views expressed are the author’s own. To pitch your story or share insights on hospitality, leadership, or business in Asia, contact the NIA editorial team.

Read the Chinese article here.