Recently, I noticed a pretty interesting phenomenon: many people have started focusing on the issue of exchanging USD for JPY. The trend of the TWD vs. Japanese yen in the first half of the year has indeed drawn a lot of attention. Expectations of the Bank of Japan raising interest rates are boosting the yen’s value as a safe haven, and at the same time, the US-Japan interest rate spread is also changing.

I’ve found that instead of getting stuck on the old routine of exchanging currency at the bank counter, it’s better to focus on a combination like “online currency exchange plus a foreign-currency ATM.” What are the benefits of doing this? First, the exchange rate for online currency conversion is usually 1–2% more favorable than at the counter, and you can operate it 24 hours a day, without being limited by the bank’s business hours. Second, cash withdrawals from a foreign-currency ATM provide immediacy—especially when you’re at the airport or when you temporarily need cash.

Specifically, if you plan to exchange 50,000 to 200,000 TWD into JPY, you can convert TWD to yen online first, deposit it into a foreign-currency account, and use the spot selling exchange rate. This cost is a bit lower than selling cash. Then, when you need cash, simply withdraw from the foreign-currency ATM directly. The per-transaction interbank handling fee is only 5 yuan, which is far cheaper than using the bank counter. With this approach, your overall cost can be kept around 500–1,000 yuan, compared with the 1,500–2,000 yuan loss from exchanging at the counter—so the savings are quite clear.

From an investment perspective, the yen—one of the world’s three major safe-haven currencies—combines practicality with asset-allocation value. Fluctuations in the USD/JPY exchange rate themselves already contain trading opportunities, especially when global economic uncertainty is increasing. Personally, I believe that converting to yen now isn’t just for traveling abroad; it’s more about treating it as an asset-allocation tool to hedge against volatility in the Taiwan stock market.

After exchanging yen, don’t let the money sit idle. You can consider a few directions: yen time deposits with an annual interest rate of about 1.5–1.8%—stable, but with limited returns; yen ETFs like 00675U, which track the yen index and are suitable for dollar-cost averaging; or, if you’re interested in exchange-rate fluctuations, you can also operate on a foreign-exchange trading platform to trade USD/JPY and capture short-term volatility opportunities.

When it comes to exchanging USD for JPY, the core is to understand the bidirectional nature of exchange rates. A rate hike by the Bank of Japan is favorable for the yen, but global arbitrage unwind or geopolitical risks may also create downward pressure from the other side. So my suggestion is to enter in batches rather than exchanging everything at once—this not only averages your cost but also helps you deal with short-term 2–5% fluctuations.

Finally, one more point: Taiwan’s mainstream banks’ foreign-currency ATMs are already quite convenient. There are limited locations, but they cover major business districts and airports. Remember to plan your withdrawal time in advance, especially during peak hours when cash can run out. If you’re a beginner, start with online currency exchange via Bank of Taiwan or Mega International, then choose to withdraw at the designated airport branches—this is the simplest and most cost-effective way to get started. Treat yen as an asset that combines liquidity and investment value, not just a travel tool, and you can truly seize opportunities in the USD/JPY exchange market.