Protecting Your Wealth When Currencies Collapse

Currency crises are not rare, exotic events. They happen with regularity across emerging and frontier markets, and occasionally in developed markets that have accumulated unsustainable imbalances. When they happen, they destroy wealth quickly — often destroying in months what took decades to accumulate.

For internationally mobile high-net-worth individuals — who may hold assets, bank accounts, or businesses in multiple currencies and jurisdictions — currency risk is one of the most significant and underappreciated financial exposures.

Recent Currency Crises: The Evidence

The record of the past decade provides ample illustration of how quickly and severely currencies can fall:

The Turkish Lira lost approximately 75% of its value against the US dollar between 2018 and 2024. A Turkish resident with savings of 1 million lira in 2018 would, by 2024, have approximately the purchasing power of 250,000 2018 lira. Inflation compounded the real damage.

The Argentine Peso has experienced near-continuous devaluation. By 2024, the official rate had fallen approximately 95-97% from its 2018 level; the parallel ("blue dollar") rate reflected even greater deterioration. Argentina has defaulted on its sovereign debt multiple times; its banking system is structurally unreliable.

The Lebanese Pound was pegged to the US dollar for over two decades at 1,500 to the dollar. In 2019, the peg broke as the banking system collapsed. By 2023, the official rate was over 15,000 per dollar; the parallel market rate was higher still. Deposits in Lebanese banks — many of which were not recoverable — were effectively expropriated. Hundreds of thousands of Lebanese residents lost their savings.

The Nigerian Naira fell approximately 70% in 2023 alone, as the government unified its multiple exchange rates. Businesses and individuals holding naira-denominated assets experienced severe losses in hard-currency terms.

The Egyptian Pound fell approximately 50% from 2022 to 2024 amid foreign exchange reserve pressures and IMF negotiations.

The Sri Lankan Rupee fell approximately 50% in 2022 during the country's economic crisis, which also featured fuel shortages, power cuts, and civil unrest.

Warning Signs of a Currency Crisis

Most currency crises follow a recognisable pattern with observable warning signs:

Large and growing current account deficit: A country that consistently imports more than it exports must borrow foreign currency to balance its accounts. As the deficit grows, the sustainability of the borrowing comes into question.

High external debt denominated in foreign currency: When a government or corporate sector has borrowed heavily in USD or EUR but earns revenues in local currency, a currency depreciation makes the debt burden larger in local terms — potentially creating a self-reinforcing cycle.

Shrinking foreign exchange reserves: Reserves are the government's capacity to defend the currency by selling foreign currency and buying local currency. Falling reserves signal diminishing capacity to resist devaluation.

High and accelerating inflation: Inflation above trading partners erodes the real exchange rate and creates pressure for nominal depreciation to restore competitiveness.

Political instability and governance failures: Currency crises are often preceded or accompanied by political events that undermine confidence — elections with uncertain outcomes, corruption scandals, policy incoherence.

IMF emergency discussions: When a country approaches the IMF for emergency support, it is typically a late-stage warning sign. IMF programmes often include currency depreciation as a condition.

None of these individually guarantees a crisis. The combination of several, particularly in a deteriorating trajectory, significantly raises the probability.

Assets That Preserve Value During Currency Crises

Hard currency deposits: Holding savings in USD, EUR, CHF, or GBP — historically the most stable major currencies — provides the most direct protection. A USD-denominated deposit is unaffected by the depreciation of the local currency.

Many expatriates and local wealthy residents in emerging markets operate de facto dollarised financial lives: earning in hard currency, spending locally, and converting only what is needed for day-to-day expenses. This structure naturally hedges against local currency risk.

Gold: Gold is denominated in USD globally and has historically served as a store of value during currency crises. When a local currency collapses, gold (held physically or in a USD-denominated instrument) preserves purchasing power in international terms. However, note that physical gold storage and insurance have costs, and gold is volatile in its own right.

Real estate in hard-currency markets: Property in London, Zurich, Geneva, Singapore, or New York is priced in hard currencies and provides a hard-currency store of value. This is one reason why wealthy residents of countries with unstable currencies have historically been significant buyers of prime London and other hard-currency real estate — it is not just lifestyle investment but currency insurance.

USD/EUR-denominated bonds and money market funds: Government and corporate bonds issued in hard currencies, or money market funds investing in hard-currency instruments, provide liquidity alongside currency protection.

Overseas equity holdings: If you hold equities through a USD-denominated fund — an S&P 500 ETF, for example — and your home currency collapses, your equity holding retains its USD value. In local currency terms, it may appear to have risen dramatically, but this reflects the currency collapse rather than investment gains. The practical effect is that you are protected in real terms.

Practical Crisis Preparation

The critical insight is that crisis preparation must happen before the crisis. Once a currency crisis is in progress — once capital controls are imposed or the banking system is under stress — the options narrow rapidly.

Diversify banking across at least two or three jurisdictions. This does not mean maintaining large balances in every jurisdiction, but it does mean having functional accounts in at least one major stable jurisdiction that you can access from anywhere.

Maintain at least three months of combined expenses in hard-currency accounts outside the local banking system. This provides immediate access to hard-currency funds if the local banking system becomes restricted.

Limit concentration in local-currency assets. Property and businesses generating local-currency income are inherently exposed to currency risk. This exposure is not avoidable, but understanding it as a risk allows you to balance it with hard-currency assets elsewhere.

Physical gold as a last resort hedge. In extremis — the scenario where banking systems freeze and card payments fail — physical gold coins (held personally or in a bullion vault in a stable jurisdiction) provide an unconfiscatable store of value. Many investors in Lebanon, Zimbabwe, and Venezuela wish they had held more physical gold before the crisis hit.

The Capital Controls Risk

One of the most dangerous features of an acute currency crisis is the potential imposition of capital controls — government restrictions on moving money out of the country. Turkey, Argentina, Lebanon, Cyprus (2013), Greece (2015), and Iceland (2008) have all implemented variants of capital controls in response to crises.

Capital controls can make it impossible or very expensive to convert local currency assets to hard currency, or to transfer money abroad. In the worst cases (Lebanon), they effectively trapped deposits in the banking system for extended periods.

The lesson is stark: diversification must happen before controls are imposed. Once you are trying to move assets out of a country that has implemented capital controls, it is too late. The window between "this looks concerning" and "capital controls are now in place" can be measured in days or weeks, not months.

For Internationally Mobile Investors

Internationally mobile investors are better positioned than most to protect themselves from currency crises — they typically already have multi-currency lives, access to international banking, and awareness of the political and economic conditions in multiple countries.

The discipline is in acting on this awareness proactively. A regular review of the currency exposures in your portfolio — how much of your wealth is in each currency, where it is held, and how liquid it is — should be as routine as reviewing investment performance.

For those with significant exposure to emerging market currencies as part of their wealth, the appropriate proportion to maintain in hard-currency, externally held assets will vary based on individual circumstances and risk tolerance. The correct answer is almost always: more than you currently have.

How Global Investments Can Help

Global Investments advises internationally mobile clients on structuring their wealth to manage currency risk effectively — including hard-currency banking, international property as a currency hedge, portfolio construction that provides genuine diversification across currency zones, and estate planning that accounts for multi-currency wealth.

Currency risk is not exotic. For internationally mobile individuals with exposure to multiple currency zones, it is one of the most concrete and manageable financial risks they face.

This article is for information only and does not constitute investment advice. Currency values can be highly volatile and can change rapidly. Past performance of specific currencies is not indicative of future performance. All investments carry risk, including the risk of loss of capital. Always seek professional advice tailored to your circumstances.