USD-denominated accounts (U.S. dollar-denominated checking and savings accounts) are a core tool for diversifying assets through overseas banks. This page explains the basics of why USD-denominated accounts are chosen and what points to keep in mind.
1. Why USD?
- Global Reserve Currency: It is the most widely used currency for settlements in international trade, crude oil, gold, and cryptocurrencies.
- Size of the U.S. Economy: A massive economy accounting for approximately 25% of global GDP.
- Depth of Financial Markets: An abundance of highly liquid financial products, including U.S. Treasuries.
- Hedging against the risk of emerging market currency depreciation: When currencies such as the JPY, LAK, and THB depreciate, the value of USD-denominated assets relative to the yen rises.
2. JDB Bank’s USD-denominated products
Annual rate for individuals (as of May 2026, officially announced):
- 3 months: 2.00%
- 6 months: 3.00%
- 12 months: 6.00%
- 24 months: 6.50%
- 48 months: 7.50%
3. Risk associated with USD
- Foreign exchange risk: If the exchange rate between USD and JPY moves toward a stronger yen (weaker USD), the valuation in Japanese yen will decrease.
- Country risk: Risks specific to Laos and its banks. The deposit protection system is not as well-established as it is in Japan.
- Remittance costs: Foreign exchange fees and remittance fees will be incurred when transferring funds from JPY to USD to JDB.
- Taxation: Interest is subject to comprehensive taxation in Japan. The same applies to foreign exchange gains.
4. Smart Utilization Strategies
- Keep emergency reserve funds (3–6 months’ worth) in a domestic JPY account
- Transfer a portion of funds not needed for the medium term (1–3 years) to a USD time deposit
- Spread maturity dates across 6, 12, and 24 months to build resilience against foreign exchange fluctuations (laddering)
- Spread out large remittances and make them at different times
Information on Account Opening Support at Lao JDB Banks
This website is an information portal in partnership with our center’s affiliated support desk, which provides assistance for opening JDB bank accounts in Japan. We offer support in Japanese, covering everything from document preparation and local arrangements to tax considerations.
Consult for free about opening an account →
* Please note: Our center provides information and document support regarding JDB Bank; we do not act as an agent or intermediary for banking operations (as defined by the Banking Act). Actual account opening is handled directly by JDB Bank (via our center’s application form).

