Technology
Rethinking The Banking System In The Age Of Digital Fragility

The CEO and a founder of a firm focused on changing the way finance works talks about technology and its effect on the fragility of banking, among other sectors, and how to handle these risks.
Technology and channels such as instant messaging mean that
concerns about the health – or otherwise – of a bank can turn
into a “run” very quickly, even faster than the panics of bank
crashes of old. Events during and since the financial crash of
2008 have reinforced this point. Even the most seemingly solid
financial institutions are potentially vulnerable. This raises
questions for clients, bankers, regulators and
policymakers.
The following article is from Francesco Filia (pictured), founder
and CEO of Fasanara Capital.
This publication
interviewed the business last year for its views about the
changing world of credit and access to finance. The editors are
pleased to share these views; the usual caveats apply to opinions
of outside contributors. To comment, email tom.burroughes@wealthbriefing.com
and amanda.cheesley@clearviewpublishing.com
The collapse of Silicon Valley Bank (SVB) and the near demise of
Credit Suisse in 2023 serve as stark reminders that traditional
banks can be inherently fragile. These events revealed structural
weaknesses vulnerable to rapid technological advances, which
together are heightening the risk of systemic financial crises.
In this age of digital fragility, it is clear that we need to
rethink our financial architecture to build a more resilient,
innovative, and diversified system that supports the needs of
modern economies more effectively.
The emergence of flash bank runs
Historically, bank runs conjured images of customers lining up
outside branches, anxiously waiting to withdraw their money.
Today, the bank run has gone digital, evolving into a
near-instantaneous phenomenon fuelled by mobile banking apps,
social media, and instantaneous communication. The collapse of
SVB in March 2023 sparked a contagion which spread quickly across
markets, impacting other institutions and shaking the confidence
of high net worth individuals and wealth management clients.
Digital fragility has thus created a new paradigm for systemic
risk, one where confidence can evaporate in hours rather than
weeks. For wealth managers, who depend on the stability of
banking partners, this newfound fragility underscores the urgency
to diversify strategies and partner with institutions that can
withstand digital-age shocks.
Structural fragility of traditional banks
At the heart of the banking system’s vulnerability is the
fundamental mismatch between banks’ short-term liabilities and
long-term assets. Depositors can demand their money back at any
moment, while banks tie up multiples of those funds, up to the
limits imposed by regulatory capital, in illiquid assets like
loans and bonds. This structural imbalance has long been
understood, but regulatory measures, such as liquidity coverage
ratios (LCRs), have proven insufficient to address it.
SVB exemplified this problem. Faced with rising interest rates
and a need to sell long-dated bonds at a loss, the bank quickly
spiralled into insolvency once depositor panic set in. Credit
Suisse, too, suffered from a broader erosion of trust,
exacerbated by years of underperformance and regulatory
missteps.
Narrow banking and alternative models
One proposed solution to the structural weaknesses of traditional
banking is “narrow banking.” In a narrow banking model,
banks would hold 100 per cent of loans, preferably short-term,
and without leverage, mitigating the asset-liability mismatch.
While this approach limits leverage, it also creates a more
stable foundation for depositor confidence. For wealth management
clients, narrow banking offers both capital preservation and
liquidity.
Beyond narrow banking, alternative lending models have gained
traction, particularly in the US, where nearly 80 per cent of
lending occurs outside banks. Non-bank lenders, fintech
platforms, and private credit funds have emerged as dominant
players in areas such as real estate financing, consumer finance,
corporate lending, and small business credit. These models often
operate with lower leverage and better asset-liability
matching.
Europe, however, still lags. The banking system remains dominant
in lending and alternative lenders have yet to scale to the
levels seen in the US. However, momentum is building. As wealth
management clients increasingly look for resilient and more
diversified financial partners, the market share of fintech
platforms and non-bank lenders will only grow.
For HNW individuals, the attractions of these alternative models
are their stability and their adaptability to specific financing
needs. Private credit funds, for example, can offer bespoke
solutions that traditional banks are ill-equipped to provide,
such as tailored lending for family offices or complex
asset-backed financing structures. This is particularly relevant
in an environment where traditional banks are retreating from
certain lending segments due to tighter regulation.
The role of fintech and non-bank lenders
Fintech platforms and non-bank lenders represent a paradigm shift
towards a more resilient, equity-funded financial ecosystem.
These players are digitally native, often leveraging technology
to streamline processes, improving user experience,
providing real-time risk assessment, and offering more
transparency. By aligning funding structures with long-term
stability, these platforms can address many of the weaknesses
inherent in traditional banks.
For investors, fintech lending strategies offer compelling
returns. Their characteristics typically include a low
single-digit default rate, loan durations of around 90 days, and
extreme diversification – with millions of loans distributed
across different countries and numerous sectors. This
diversification, combined with stable income generation and
uncorrelated returns, yields a high Sharpe ratio [this compares
the return of an investment with its risk], making fintech
lending an attractive risk-adjusted investment opportunity.
However, these platforms face challenges of their own. The recent
slowdown in venture capital and private equity funding has put
pressure on fintech firms to achieve profitability and scale
without relying on external capital injections. For many
fintechs, maintaining equity health and managing liquidity in the
absence of abundant capital will be critical to their long-term
success.
Regulation will also play a role as non-bank lenders and fintech
platforms grow in prominence. Shadow banking – or credit
intermediation occurring outside regulated institutions – must be
proactively monitored and managed to prevent systemic risks. For
wealth management clients, confidence in these alternative models
will depend on their ability to demonstrate both resilience and
regulatory compliance.
Building a more resilient future
The banking crises of 2023 underscore the urgent need for a
fundamental rethink of the global financial system. It is likely
to happen again. Traditional banks remain structurally fragile in
the face of digital-age pressures, while wealth management
clients have learned the hard way that size does not equal
safety. Narrow banking and fintech lending are, therefore,
emerging not just as an alternative financial model but as a
necessary adaptation to the demands of a rapidly changing
economic landscape.
The outlook for fintech lending is bright but contingent on
continued evolution. As fintech platforms refine their
technologies, enhance risk management capabilities, and achieve
greater scale, they are positioned to play a central role in the
financial ecosystem of the future. By operating with lower
leverage and aligning funding with lending structures, fintech
lenders can deliver more resilient solutions for borrowers and
investors alike.
Author
Francesco Filia is the CEO and founder of Fasanara Capital, a
London-based institutional investment manager and global leader
in fintech lending and digital finance with over $4.5 billion in
assets under management. Prior to co-founding Fasanara in 2011,
Filia was managing director and EMEA head of the Midcaps and
Principal Investors group at Bank of America Merrill Lynch. Prior
to joining Merrill Lynch in 2000, Filia was a research analyst at
JP Morgan Securities where he published several research white
papers covering areas such as derivatives modelling, fixed income
and volatility strategies. Filia is a graduate of Bocconi
University in Milan and a scholar of Erasmus Universiteit
Rotterdam.