Bank Runs: Deep Analysis and Impact on Singapore
Understanding Bank Runs: Psychological and Economic Dynamics
The Psychology of Panic
Bank runs represent one of the most vivid examples of collective panic in financial markets. They operate on a fundamental asymmetry: while banks operate on fractional reserve systems (keeping only a small percentage of deposits as cash), depositors can collectively demand immediate access to funds that physically don’t exist in the vaults.
The psychological triggers include:
- Information cascades: When early withdrawers signal distress, others follow regardless of their own information
- Herding behaviour: The safety-in-numbers mentality that drives mass action
- Loss aversion: People fear losing everything more than they value potential gains from staying
- Social proof: Seeing queues at banks becomes evidence of underlying problems
Modern vs. Traditional Bank Runs
Silent Bank Runs have fundamentally changed the landscape. Digital banking means:
- Withdrawals happen at electronic speed, not physical queues
- Social media amplifies panic faster than traditional news cycles
- Mobile banking apps can be overwhelmed, creating technical failures that worsen panic
- Cross-border capital flight becomes instantaneous
Economic Mechanics
Bank runs create several cascading effects:
- Liquidity Crisis: Banks must sell assets quickly at below-market prices
- Credit Contraction: Surviving banks become risk-averse, reducing lending
- Contagion Effects: Panic spreads to healthy institutions
- Real Economy Impact: Business loans dry up, employment falls, and consumer spending drops
Singapore’s Banking Landscape: Vulnerabilities and Strengths
Structural Characteristics
Singapore’s banking sector has unique features that affect bank run dynamics:
Vulnerabilities:
- Concentration Risk: Dominated by three major local banks (DBS, OCBC, UOB) plus significant foreign presence
- International Exposure: Heavy reliance on cross-border banking and trade finance
- Wealth Management Hub: Large deposits from high-net-worth individuals who can move funds quickly
- Tech-Savvy Population: High digital banking adoption means potential for rapid electronic withdrawals
- Small Geography: News travels fast in a compact, highly connected society
Strengths:
- Strong Regulatory Framework: The Monetary Authority of Singapore (MAS) maintains strict supervision
- High Capital Ratios: Singapore banks typically maintain capital well above international requirements
- Deposit Insurance: Singapore Deposit Insurance Corporation (SDIC) protects deposits up to S$100,000
- Government Backing: Implicit government support for major local banks
- Diversified Economy: Less dependent on single sectors compared to some regional economies
Historical Context
Singapore has experienced banking stress during:
- 1997 Asian Financial Crisis: Regional contagion affected local banks, but no major runs occurred
- 2008 Global Financial Crisis: Some foreign banks faced pressure, but local banks remained stable
- COVID-19 Pandemic: Increased provisions for loans, but no systemic stress
Potential Impact Scenarios
Mild Scenario (Single Institution):
- Focused run on one bank due to specific concerns
- Other banks benefit from flight-to-safety deposits
- MAS intervenes quickly with liquidity support
- Limited real economy impact
Moderate Scenario (Sector-Wide Concern):
- Multiple banks face withdrawal pressure
- Credit markets tighten, affecting business lending
- Property market stress due to mortgage concerns
- Regional financial centre status temporarily affected
Severe Scenario (Systemic Crisis):
- Mass withdrawals across all major banks
- Payment systems strain under electronic withdrawal volume
- Currency pressure as funds flee to foreign banks
- Real economy recession as credit freezes
- Potential threat to Singapore’s financial hub status
Singapore’s Defensive Mechanisms
Regulatory Tools:
- MAS Emergency Powers: Can restrict withdrawals, provide emergency liquidity
- Bank Integration: Large local banks have diversified revenue streams
- Stress Testing: Regular assessment of banks’ ability to handle severe scenarios
- International Cooperation: Strong relationships with global central banks
Market Structure Advantages:
- Foreign Bank Presence: Provides alternative banking options, reducing system concentration
- Strong Corporate Governance: Local banks have professional management and oversight
- Technology Infrastructure: Robust payment systems can handle high transaction volumes
Risk Mitigation Strategies
For Individual Depositors:
- Spread deposits across multiple banks to stay within SDIC limits
- Maintain accounts with both local and foreign banks
- Keep some liquid assets in different currencies
- Understand SDIC coverage and claim procedures
For Businesses:
- Diversify banking relationships across multiple institutions
- Maintain credit facilities with different banks
- Consider foreign bank accounts for international operations
- Implement treasury management systems for real-time cash monitoring
For Policymakers:
- Enhance real-time monitoring of deposit flows
- Improve communication strategies during crises
- Coordinate with regional regulators on cross-border issues
- Regularly update emergency response procedures
Global Lessons for Singapore
From Silicon Valley Bank (2023):
- Concentration of depositors in a single sector (tech) creates vulnerability
- Social media and digital banking accelerate crisis timing
- Uninsured deposits above coverage limits create flight risk
From European Banking Crisis:
- Cross-border banking creates complex resolution challenges
- Currency considerations become critical during stress
- Political factors can override economic fundamentals
From the Japanese Banking Crisis (1990s):
- Prolonged banking sector weakness can drag down the economy for decades
- Early intervention is crucial to prevent zombie banks
- Real estate connections amplify banking sector stress
Future Considerations
Technological Evolution:
- Central Bank Digital Currencies (CBDCs) could change deposit dynamics
- Cryptocurrency adoption might provide an alternative store of value
- AI and machine learning could improve early warning systems
Regulatory Evolution:
- Enhanced international coordination on banking supervision
- Real-time monitoring systems for deposit flows
- Dynamic insurance coverage that adjusts to economic conditions
Geopolitical Factors:
- US-China tensions could affect cross-border banking.
- Regional integration might create new systemic risks
- Climate change could create new categories of banking stress
Singapore’s position as a financial hub means that while it has strong defences against bank runs, it also faces unique vulnerabilities due to its international connectivity and concentration of financial services. The key lies in maintaining robust regulatory oversight while preserving the openness that makes Singapore attractive as a financial centre.
Bank Runs: Comprehensive Analysis and Singapore’s Vulnerability Matrix
Theoretical Foundations of Bank Runs
The Diamond-Dybvig Model: Core Mechanics
Bank runs represent a fundamental coordination problem in financial systems. Douglas Diamond and Philip Dybvig’s theoretical foundation reveals why bank runs are both rational individual responses and collectively destructive outcomes.
Fractional Reserve Banking Vulnerability: Banks operate on the principle that not all depositors will demand their money simultaneously. They keep only 8-12% of deposits as reserves, lending the remainder. This creates an inherent maturity mismatch: liquid deposit liabilities backed by illiquid loan assets.
Multiple Equilibrium Problem:
- Good Equilibrium: Depositors believe the bank is stable, few withdraw, and the bank remains stable
- Bad Equilibrium: Depositors expect others to withdraw, creating a self-fulfilling prophecy of failure
Information Asymmetries: Depositors cannot perfectly observe bank health. They must infer the bank condition from:
- Public information (financial statements, regulatory reports)
- Market signals (stock prices, credit default swaps)
- Social information (actions of other depositors)
Behavioural Economics of Panic
Cognitive Biases in Bank Runs:
- Availability Heuristic: Recent examples (Silicon Valley Bank, Credit Suisse) make bank failures seem more probable
- Confirmation Bias: Depositors seek information confirming their fears while dismissing reassurances
- Social Proof: Seeing others withdraw money becomes evidence of underlying problems
- Loss Aversion: The pain of potential losses outweighs the cost of unnecessary precautions
Network Effects in Modern Banking:
- Digital Amplification: Social media spreads rumours faster than traditional verification mechanisms
- Cascade Effects: Early withdrawers create information cascades affecting later decision-makers
- Threshold Effects: Once withdrawal rates exceed certain levels, panic becomes self-sustaining
II. Evolution of Bank Run Dynamics
Traditional vs. Modern Bank Runs
Historical Bank Runs (Pre-1980s):
- Physical presence is required at bank branches
- Limited by banking hours and physical capacity
- News travelled through traditional media
- Geographic limitations contained the spread
- Government responses had time to develop
Digital Age Bank Runs (1990s-2010s):
- Electronic transfers increased speed
- 24/7 banking enabled continuous withdrawals
- Internet accelerated information spread
- Cross-border transfers became easier
- Regulatory responses needed to be faster
Modern Silent Bank Runs (2010s-Present):
- Mobile banking enables instant withdrawals
- Social media creates a viral panic spread
- Algorithmic trading amplifies market signals
- Global interconnectedness increases contagion
- High-frequency news cycles demand immediate responses
Technology’s Role in Acceleration
Mobile Banking Impact: Singapore has 95% smartphone penetration and 85% mobile banking adoption. This creates unique vulnerabilities:
- Withdrawal requests can co-occur across the entire customer base
- No physical bottlenecks limit withdrawal speed
- Technical failures (app crashes) can worsen panic by appearing as bank problems
Social Media Amplification:
- WhatsApp groups enable family/community-wide financial discussions
- Telegram channels spread unverified financial rumours
- Reddit and HardwareZone create echo chambers of concern
- LinkedIn financial professional networks add apparent credibility to speculation
III. Singapore’s Banking Ecosystem: Structural Analysis
Market Structure and Concentration Risk
Domestic Banking Concentration: Singapore’s banking sector exhibits high concentration, creating systemic vulnerabilities:
- DBS Group: 30% market share, S$680 billion assets
- OCBC Bank: 22% market share, S$480 billion assets
- UOB Group: 20% market share, S$420 billion assets
- Combined: 72% of domestic banking assets
Foreign Bank Presence: 28% market share across multiple institutions provides some diversification, but creates different risks:
- Wholesale Flight Risk: Foreign countries prioritise home country operations during global stress
- Regulatory Complexity: Multiple jurisdictions complicate crisis response
- Capital Repatriation: Parent banks may withdraw capital during home country stress
Deposit Structure Vulnerabilities
High-Value Depositor Concentration: Singapore’s role as a wealth management hub creates unique risks:
- Private banking clients often exceed SDIC insurance limits
- High-net-worth individuals can move funds quickly across borders
- Corporate deposits from regional headquarters are typically uninsured above S$100,000
Sectoral Concentration:
- Real Estate: 25% of bank lending, vulnerable to property cycle downturns
- Trade Finance: 20% of business lending, exposed to global trade disruptions
- Oil & Gas: 8% of corporate lending, sensitive to commodity price volatility
Interconnectedness Risks
Regional Financial Hub Status: Singapore’s centrality creates both strength and vulnerability:
- Strength: Diversified revenue from across ASEAN
- Vulnerability: Contagion from regional crises affects Singapore disproportionately
Cross-Border Banking Relationships:
- Singapore banks have significant operations in Malaysia, Indonesia, Thailand
- Regional economic stress can simultaneously affect multiple revenue streams
- Currency hedging relationships create complex derivative exposures
IV. Vulnerability Assessment Matrix
Critical Risk Factors for Singapore
Probability Multipliers:
- Digital Infrastructure (High Risk)
- 95% mobile banking adoption
- Social media penetration >90%
- A tech-savvy population is comfortable with instant transfers
- Risk Rating: 8/10
- Wealth Management Concentration (High Risk)
- S$4.2 trillion assets under management
- Many accounts exceed insurance coverage
- International client base can withdraw cross-border
- Risk Rating: 8/10
- Economic Openness (Medium-High Risk)
- Trade-to-GDP ratio >300%
- Exposure to global economic cycles
- Foreign exchange volatility affects bank funding costs
- Risk Rating: 7/10
- Small Geographic Scale (Medium Risk)
- Information travels quickly in a compact society
- Limited ability to contain regional panic
- But also enables rapid government response
- Risk Rating: 6/10
Protective Factors:
- Regulatory Strength (High Protection)
- MAS maintains strict supervision
- Regular stress testing and capital requirements
- Strong crisis management capabilities
- Protection Rating: 9/10
- Government Financial Strength (High Protection)
- AAA sovereign credit rating
- Large fiscal reserves (>100% of GDP)
- Government Investment Corporation provides a backstop
- Protection Rating: 9/10
- Banking System Fundamentals (High Protection)
- Strong capital ratios (14-16% vs. 8% minimum)
- Conservative lending practices
- Diversified revenue streams
- Protection Rating: 8/10
Scenario Impact Analysis
Scenario 1: Single Bank Crisis (Probability: 15%)
Trigger: Major loan losses at one domestic bank due to sectoral exposure
Impact Severity: Moderate
- The affected bank faces liquidity pressure
- Other banks benefit from flight-to-safety deposits
- Limited real economy impact
- Government/MAS intervention contains the crisis within 48-72 hours
Economic Cost: S$5-10 billion in market cap losses, minimal GDP impact
Scenario 2: Domestic Banking Sector Stress (Probability: 8%)
Trigger: Regional economic crisis affecting all Singapore banks simultaneously
Impact Severity: High
- Multiple banks face withdrawal pressure
- Credit markets tighten significantly
- Property market stress from mortgage concerns
- Regional financial centre status temporarily affected
- International confidence in the Singapore financial system has been damaged
Economic Cost: S$20-40 billion in losses, 1-2% GDP contraction
Scenario 3: Systemic Financial Crisis (Probability: 3%)
Trigger: Global financial crisis with Singapore-specific amplifying factors
Impact Severity: Severe
- Mass withdrawals across the entire banking system
- Payment system infrastructure strained
- Currency under severe pressure
- Credit freeze affecting the entire economy
- Long-term damage to financial hub status
- Potential need nationalizationalisation
Economic Cost: S$100+ billion in losses, 4-6% GDP contraction
V. Propagation Mechanisms and Contagion Channels
Domestic Contagion Pathways
Information Contagion:
- A bank run at Institution A creates doubt about Institution B
- Shared customer bases (corporate banking relationships)
- Common sectoral exposures create correlated risks
- Media coverage amplifies concerns across all banks
Funding Market Contagion:
- Interbank lending markets freeze during stress
- Money market fund redemptions affect bank funding
- Foreign exchange swap markets become stressed
- Repo markets experience dysfunction
Real Economy Feedback Loops:
- Credit contraction reduces business investment
- Property market stress affects bank collateral values
- Employment impacts reduce consumer spending
- Tax revenue impacts limit government fiscal response
International Contagion Channels
Regional Banking Networks: Singapore banks’ ASEAN operations create bidirectional contagion risks:
- Stress in Singapore affects regional subsidiaries
- Regional economic problems flow back to Singapore parents
- Currency hedging relationships create complex exposures
Global Financial Market Linkages:
- Singapore Dollar carry trades unwind during stress
- Foreign investor withdrawals from Singapore assets
- Credit default swap markets price in elevated risks
- International money market funds reduce Singapore bank exposure
VI. Singapore’s Crisis Management Framework
Institutional Response Mechanisms
Monetary Authority of Singapore (MAS) Powers:
- Emergency liquidity assistance to solvent banks
- Temporary restrictions on large withdrawals
- Coordination with international central banks
- Stress testing and early intervention authority
Government of Singapore Fiscal Capacity:
- S$400+ billion in reserves available for crisis response
- Government Investment Corporation can provide capital injections
- Temporary deposit insurance increases possible
- Coordinated economic stimulus capabilities
Singapore Deposit Insurance Corporation (SDIC):
- Current coverage: S$100,000 per depositor per bank
- Resolution authority for failed institutions
- Industry-funded insurance fund of S$3+ billion
- Coordination with MAS for systemically important banks
Communication Strategy Frameworks
Multi-Channel Crisis Communication:
- Immediate social media response to counter misinformation
- Traditional media engagement with financial journalists
- Direct customer communication through banking apps/websites
- Community leader engagement in multiple languages
Credibility Management:
- Technical explanations backed by data
- International expert endorsements
- Historical precedent references
- Clear, consistent messaging across all channels
VII. Comparative Analysis: Global Bank Run Cases
Silicon Valley Bank (2023): Lessons for Singapore
Similarities to Singapore Risk Profile:
- High concentration of uninsured deposits (94% vs Singapore’s ~60%)
- A tech-savvy customer base is comfortable with digital banking
- Social media amplification of panic
- Venture capital network accelerated information spread

Key Differences:
- SVB lacked diversified revenue streams (concentrated in the tech sector)
- Poor asset-liability management (duration risk from bond portfolio)
- No equivalent to Singapore’s intense regulatory supervision
- Limited government backstop compared to Singapore’s fiscal capacity
Lessons for Singapore:
- The concentration of similar customer types increases coordinated withdrawal risk
- Digital banking eliminates the traditional “friction” that slowed historical bank runs
- Regulatory early warning systems must monitor deposit concentration by sector/network
- Crisis communication must be prepared for social media speed
Credit Suisse (2023): Systemic Risk Implications
Risk Factors Present in Singapore:
- International banking operations create complex exposures
- Wealth management business with mobile, high-value clients
- Derivative trading creates counterparty risks
- GGovernment’simplicit support expectations
Risk Factors Absent in Singapore:
- Repeated regulatory violations and management failures
- Excessive risk-taking in investment banking
- Weak capital position relative to risk profile
- Limited fiscal capacity of the home government
Lessons for Singapore:
- International operations require powerful risk management
- Wealth management clients can withdraw funds rapidly across borders
- Counterparty risk management is crucial for systemically important banks
- Strong regulatory relationships are essential for crisis management
VIII. Future Risk Evolution
Emerging Vulnerabilities
Central Bank Digital Currency (CBDC) Impact: If Singapore implements a retail CBDC, it could create new bank run dynamics:
- Instant conversion from bank deposits to CBDC eliminates withdrawal friction
- Direct central bank accounts compete with commercial bank deposits
- Enhanced government monitoring capability vs. privacy concerns
Cryptocurrency Integration: Growing cryptocurrency adoption creates new flight-to-safety alternatives:
- Stablecoins provide USD-denominated alternatives to SGD deposits
- Decentralised finance (DeFi) protocols offer banking alternatives
- Cross-border cryptocurrency transfers are harder to monitor/restrict
Climate Risk Integration: Climate change creates new categories of systemic financial risk:
- Physical risks affecting Singapore (sea level rise, extreme weather)
- Transition risks from stranded fossil fuel assets
- Reputation risks for banks financing high-carbon activities
Technological Evolution of Bank Runs
Artificial Intelligence Impact:
- AI-powered trading algorithms could accelerate market-based bank runs
- Predictive analytics might identify at-risk institutions earlier
- Automated portfolio management could trigger coordinated withdrawals
- Social media monitoring AI could help authorities respond faster
Internet of Things (IoT) and Real-Time Data:
- Real-time economic data could trigger faster market responses
- IoT sensors providing immediate physical economy information
- Reduced lag time between economic shocks and financial market reactions
IX. Policy Recommendations
Strengthening Resilience
Regulatory Enhancements:
- Dynamic Deposit Insurance: Coverage that automatically increases during stress periods
- Real-Time Monitoring: Enhanced surveillance of deposit flows and social media sentiment
- Cross-Border Coordination: Stronger relationships with regional regulators for crisis management
- Stress Testing Evolution: Scenarios Incorporating Social Media-Accelerated Bank Runs
Institutional Improvements:
- Crisis Communication Preparedness: Pre-drafted responses for various bank run scenarios
- Technology Infrastructure: Banking systems capable of handling extreme transaction volumes
- International Relationships: Enhanced swap lines and cooperation agreements with global central banks
- Legal Framework Updates: Modern bank resolution procedures for digital age crises
Building System Antifragility
Diversification Strategies:
- Encourage deposit spreading across multiple institutions.
- Develop alternative funding sources for banks (covered bonds, etc.)
- Strengthen non-bank financial intermediation as a system backup
- Build redundancy in the payment systems infrastructure
Innovation Integration:
- Careful CBDC design to complement rather than replace commercial banking
- Regulatory sandbox for financial innovation with systemic risk assessment
- Integration of climate risk into banking supervision
- Development of green finance as an economic diversification strategy
X. Conclusion: Singapore’s Bank Run Resilience Profile
Singapore faces a complex bank run risk profile. The city-state’s advanced digital infrastructure, sophisticated population, and role as a regional financial hub create conditions where bank runs could develop with unprecedented speed and severity. However, Singapore also possesses powerful defensive mechanisms: robust regulatory oversight, substantial government fiscal capacwell-capitalizedpitalized banking institutions.
The key insight is that Singapore’s bank run risk is not primarily about traditional bank solvency issues but about confidence management in a hyper-connected, digitally enabled society. The speed at which information travels and decisions are executed means that Singapore must maintain crisis management capabilities that operate at the pace of social media rather than traditional banking cycles.
Singapore’s banking system is fundamentally sound, but the dynamics of modern bank runs mean that soundness alone is insufficient. Diverse stakeholders operating at digital speed with global alternatives readily available must also continuously and convincingly perceive the system as sound.
The ultimate test of Singapore’s financial system resilience will not be whether it can prevent bank runs entirely – that may be impossible in the digital age – but whether it can contain and resolve them quickly enough to preserve confidence in Singapore as a stable, reliable financial centre for the region and the world.
The Marina Bay Run
A Financial Thriller Set in Singapore
Chapter 1: The WhatsApp Message
Dr. Sarah Chen was reviewing patient charts when her phone buzzed with a message in her extended family WhatsApp group. Her cousin Marcus, who worked at a hedge fund, had forwarded a Bloomberg terminal screenshot.
Marcus: “Guys, something weird is happening with Prosperity Bank. Their overnight funding costs just spiked 300 basis points. My trader friends are talking.”
Sarah barely registered it. As a cardiologist at Singapore General Hospital, banking drama wasn’t her concern. But then her phone buzzed again.
Aunt Helen: “Aiya, I have S$800,000 with Prosperity! Should I be worried?”
Marcus: “The SDIC only covers S$100k per account. You might want to consider spreading it around.”
Within minutes, the group chat exploded. Her uncle’s construction business had S$2 million with Prosperity. Her cousin Janet’s wedding savings were there. Even her grandmother kept her angbao money in a Prosperity fixed deposit.
Sarah’s phone rang. It was her husband, David, a software engineer at a local fintech startup.
“Sarah, have you seen the news about Prosperity Bank?”
“What news? I just saw some family chat about funding costs.”
“It’s all over Telegram and Reddit. Apparently, they have massive exposure to some Chinese property developer that’s about to default. The rumour is they might lose S$3 billion.”
Sarah felt her stomach tighten. Their joint account with S$150,000 – their flat downpayment – was with Prosperity.
“David, that’s just rumours, right?”
“Maybe. But I’m looking at their app right now, and it’s running incredibly slowly. I think a lot of people are trying to access their accounts.”
Chapter 2: Digital Avalanche
By 6 PM, Prosperity Bank’s mobile app had crashed completely. Their website showed only an error message: “We are experiencing technical difficulties. Please try again later.”
In the Facebook group “Singapore Banking and Finance,” speculation ran wild:
“Prosperity Bank app down for 3 hours now. Something’s not right.”
“My friend works there. Says they’re having ‘liquidity discussions’ with MAS.”
“Just tried calling their hotline. Wait time is over 2 hours.”
Richard Tan, a 45-year-old electronics shop owner in Chinatown, read these messages with growing alarm. His entire life savings – S$400,000 from selling his father’s shophouse – sat in a Prosperity high-yield account. His hands shook as he tried the app again. Still down.
He called his son Jeremy, who was studying finance at NTU.
“Dad, don’t panic, but you should probably try to withdraw as much as you can tomorrow morning. If there’s really a problem, you want to be early in line.”
“But the SDIC will protect me, right?”
“Only up to S$100,000, Dad. You’re way over that limit.”
That night, Richard couldn’t sleep. He wasn’t alone. Across Singapore, thousands of Prosperity Bank customers were lying awake, phones glowing in the darkness as they refreshed news websites and banking apps.
Chapter 3: The Morning Rush
At 5:30 AM, Richard was already dressed and ready. He had checked Google Maps – the nearest Prosperity branch was on Orchard Road, opening at 9 AM. He planned to be first in line.
But when he arrived at 7 AM, there were already twelve people ahead of him.
“Uncle, you are also here to take out money?” asked a woman in her thirties, clutching a folder of documents.
“My whole family’s money is inside,” Richard replied. “Twenty years of savings.”
By 8 AM, the line stretched around the block. Office workers in their morning suits stood next to retirees with their thermoses, all united by the same fear. A TV news crew arrived, and people started covering their faces.
Mrs. Lim, a 68-year-old retiree, was near the front of the line. She had arrived at 4 AM.
“My grandfather lost everything when the Japanese occupied Singapore,” she told anyone who would listen. “He always said, ‘When in doubt, take the money out.’ I should have listened earlier.”
At precisely 9 AM, the bank’s glass doors opened. The branch manager, a tired-looking man in his fifties, stood with security guards.
“Ladies and gentlemen, Prosperity Bank is operating normally. Your deposits are safe. We have adequate cash on hand to meet all withdrawal requests.”
But his voice wavered, and nobody in line looked convinced.
Chapter 4: Contagion
By noon, images of queues outside Prosperity Bank branches were trending on Singapore social media. The hashtag #ProsperityBankRun spread faster than the 1997 haze.
What started as a concern about one bank began affecting others. At United Commercial Bank, across the street from the main Prosperity branch, customers started asking questions.
“Is our bank safe?” a customer asked the teller.
“Of course, sir. We have no connection to Prosperity Bank’s issues.”
But by 2 PM, United Commercial Bank also had a line forming outside.
Sarah Chen found herself in that line. After successfully withdrawing their money from Prosperit (ough she waited four hours)s he and David decided to be safe and diversify their savings. But now she was worried about United Commercial Bank, too.
“This is ridiculous,” she muttered to David. “Yesterday everything was fine, today we’re running between banks like it’s 1930.”
Her phone buzzed with a text from her hospital colleague: “Sarah, patients are asking if they should withdraw money from banks. What should I tell them?”
The panic was spreading beyond banking customers to ordinary Singaporeans who had never experienced a financial crisis.
Chapter 5: Government Response
An emergency press conference was called at 3 PM at the Monetary Authority of Singapore headquarters. Deputy Prime Minister and Finance Minister Lawrence Wong stood beside MAS Managing Director Ravi Menon.
“Singaporeans can have full confidence in our banking system,” DPM Wong declared. Prosperity Bank is well-capitalised, diversified, and able to meet all customer obligations. The queues we’re seeing today are based on rumours, not facts.”
Ravi Menon added technical details: “Prosperity Bank’s capital adequacy ratio remains above regulatory requirements. We have been in close contact with the bank’s management throughout the day. There is no insolvency issue.”
But the cameras also caught something else: behind the officials, through the MAS building’s windows, another line of people could be seen outside a DBS branch.
The contagion was spreading to Singapore’s largest bank.
Chapter 6: Digital Age Panic
What made this bank run different from historical ones was the speed of digital transactions. While people queued physically at branches, others were frantically trying to transfer money online.
Jeremy Tan, Richard’s finance student son, was part of a different kind of run. Instead of withdrawing cash, young Singaporeans moved money to foreign banks and cryptocurrency exchanges and even bought gold through online platforms.
“Dad, forget the queues,” Jeremy told his father over the phone. “I’m helping all my friends move their money to HSBC and Citibank. Foreign banks can’t fail the same way.”
But the foreign banks weren’t immune either. By evening, their systems were slowing down due to the volume of new account applications and fund transfers.
On HardwareZone forum, Singapore’s largest tech community, threads exploded:
“Which banks are safe? DBS? OCBC? UOB?”
“Should we be buying USD? Gold? Bitcoin?”
“Does anyone know if Malaysian banks accept Singaporeans quickly?”
The government’s afternoon reassurances seemed to have little effect. Social media moved faster than official statements.
Chapter 7: The Breaking Point
By the second day, what had started as a run on Prosperity Bank had become a crisis of confidence in Singapore’s entire banking system. The three local giants – DBS, OCBC, and UOB – all reported unusually high withdrawal volumes.
At the Singapore Exchange, bank stocks were in freefall. DBS had dropped 15%, OCBC 12%, and UOB 18%. International investors were pulling money out of Singapore, causing the SGD to weaken against the USD.
Richard Tan stood in his empty electronics shop, watching the news. He had successfully withdrawn his S$400,000 from Prosperity, but now it sat in cash in a safe deposit box. He didn’t know where to put it.
“Son,” he called Jeremy. “What if all the banks fail? What if this whole country fails?”
Jeremy, despite his finance education, had no good answer. This scenario wasn’t in any textbook.
Chapter 8: International Ripples
The Singapore banking crisis began affecting the region. In Hong Kong, wealthy families started questioning their Singapore private banking arrangements. In Malaysia, customers began withdrawing from Singapore bank branches in Kuala Lumpur and Johor Bahru.
The Bank of Thailand issued a statement saying it was “monitoring the situation in Singapore closely.” The Philippine central bank did the same. What was happening in Singapore—ASEAN’s financial capital—could affect the entire region.
Currency traders in London and New York began shorting the Singapore Dollar, betting that the banking crisis would force the MAS to cut interest rates or intervene in currency markets.
At Prosperity Bank’s headquarters in Raffles Place, CEO Michael Lim worked through his second consecutive sleepless night. Despite government assurances, his bank had lost S$8 billion in deposits in two days. They were technically solvent but practically running out of cash.
“We need the MAS to provide emergency liquidity,” he told his board over a 3 AM video call. “If we can’t open tomorrow, we’re finished.”
Chapter 9: The Intervention
At 6 AM on the third day, before markets opened, the Monetary Authority of Singapore announced unprecedented measures:
- Emergency liquidity facilities for all Singapore banks
- Temporary increase in deposit insurance coverage to S$500,000
- Coordinated support from the Government of Singapore Investment Corporation (GIC)
- Real-time monitoring of all large deposit movements
Prime Minister Lee Hsien Loong appeared on national television:
Singapore’s banking system is fundamentally sound. We will use all necessary resources to ensure stability. No depositor will lose money in a Singapore bank while I am Prime Minister.”
The statement was broadcast in English, Mandarin, Malay, and Tamil. It was shared across every social media platform, sent as emergency alerts to mobile phones, and displayed on digital billboards across the island.
Chapter 10: Gradual Recovery
The government intervention worked, but slowly. By the fourth day, the queues began to shorten. By the end of the week, Prosperity Bank’s app was working normally again, though with additional security measures.
Richard Tan finally redeposited his money, which was spread across three different banks —BS, OCBC, and HSBC —keeping each account under the insurance limit.
Sarah Chen and her husband also kept their money diversified. Still, they had learned something about themselves and their society: the thin line between confidence and panic, between stability and chaos.
“The scary thing,” Sarah told David over dinner, “is how quickly everything almost fell apart. We’re supposed to be rational, educated people, but we all acted on fear.”
Jeremy Tan wrote his final finance project about the bank run, “Digital Panic: How Social Media Accelerated Singapore’s First Modern Bank Run.” His professor gave him an A+ but noted, “Let’s hope this remains theoretical.”
Epilogue: Lessons Learned
Six months later, Singapore’s banking system had not only recovered but also strengthened. New regulations required banks to maintain higher liquidity buffers. The SDIC deposit insurance was permanently increased to S$250,000. Digital banking systems were stress-tested for high-volume scenarios.
But the psychological scars remained. Singaporeans had learned that even the most stable-seeming systems could be fragile. Bank managers had learned that in the digital age, a bank run could happen in hours, not days.
Richard Tan spread his money across multiple banks and bought a small amount of gold, just in case. Sarah Chen made sure she understood exactly how deposit insurance worked. Jeremy Tan got job offers from three banks that wanted to hire someone who understood how quickly financial panic could spread.
And in the MAS crisis management room, now equipped with real-time social media monitoring systems, officials monitored for early signs of the next crisis.
Because in Singapore’s hyper-connected, digitally-enabled society, they knew there would be a next time.
Author’s Note: This story is entirely fictional. Any resemblance to actual banks, events, or persons is coincidental. Prosperity Bank and United Commercial Bank are fictional institutions created for this narrative.
Maxthon
In an age where the digital world is in constant flux and our interactions online are ever-evolving, the importance of prioritising individuals as they navigate the expansive internet cannot be overstated. The myriad of elements that shape our online experiences calls for a thoughtful approach to selecting web browsers—one that places a premium on security and user privacy. Amidst the multitude of browsers vying for users’ loyalty, Maxthon emerges as a standout choice, providing a trustworthy solution to these pressing concerns, all without any cost to the user.

Maxthon, with its advanced features, boasts a comprehensive suite of built-in tools designed to enhance your online privacy. Among these tools are a highly effective ad blocker and a range of anti-tracking mechanisms, each meticulously crafted to fortify your digital sanctuary. This browser has carved out a niche for itself, particularly with its seamless compatibility with Windows 11, further solidifying its reputation in an increasingly competitive market.
In a crowded landscape of web browsers, Maxthon has forged a distinct identity through its unwavering dedication to offering a secure and private browsing experience. Fully aware of the myriad threats lurking in the vast expanse of cyberspace, Maxthon works tirelessly to safeguard your personal information. Utilising state-of-the-art encryption technology, it ensures that your sensitive data remains protected and confidential throughout your online adventures.
What truly sets Maxthon apart is its commitment to enhancing user privacy during every moment spent online. Each feature of this browser has been meticulously designed with the user’s privacy in mind. Its powerful ad-blocking capabilities work diligently to eliminate unwanted advertisements, while its comprehensive anti-tracking measures effectively reduce the presence of invasive scripts that could disrupt your browsing enjoyment. As a result, users can traverse the web with newfound confidence and safety.
Moreover, Maxthon’s incognito mode provides an extra layer of security, granting users enhanced anonymity while engaging in their online pursuits. This specialised mode not only conceals your browsing habits but also ensures that your digital footprint remains minimal, allowing for an unobtrusive and liberating internet experience. With Maxthon as your ally in the digital realm, you can explore the vastness of the internet with peace of mind, knowing that your privacy is being prioritised every step of the way.