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Eurodollar

A Eurodollar is a US dollar deposit held at a bank outside the United States, or at an offshore unit of a US bank. Eurodollars are created by bank lending abroad and sit largely beyond US banking regulation; they have nothing to do with the euro.

Also called: Eurodollars · offshore dollar · offshore dollars · Eurodollar market · eurocurrency

The market began in London in the 1950s, when dollars held in European banks started to be lent on rather than sent home. It grew because offshore deposits escaped US interest-rate ceilings and reserve requirements, so banks could pay more to depositors and charge less to borrowers.

A Eurodollar is a bank's promise to pay dollars. When a bank in London, Singapore or the Cayman Islands lends dollars, it creates a new dollar deposit just as a domestic bank would, without the Federal Reserve creating anything. The result is a pool of dollar credit outside the United States that runs to many trillions. Final settlement still passes through accounts at US correspondent banks, which is the point at which US jurisdiction attaches.

The system's weakness is that offshore banks have dollar liabilities but no direct access to the dollar's lender of last resort. When funding dries up, the shortage appears abroad first, in the price of FX swaps and in demand for central bank swap lines. Dollar stablecoins are often described as a new form of offshore dollar for the same reason: private dollar claims issued outside the US banking perimeter.

In practice

Offshore does not mean out of reach. Dollar payments that clear through the United States are subject to US sanctions and anti-money-laundering law wherever the deposit is booked.

Commonly confused with

TermHow it differs
EuroThe 'Euro' prefix predates the single currency and means 'held outside the home country'. A Eurodollar is a dollar, not a euro, and can be held in Asia or the Caribbean.

See also

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Page Last Updated: 12/Oct/2026