1. Record 12 currencies and use real-time exchange rates to determine the best time to sell.
2. Provide real-time exchange rate information through a widget.
3. Analyze exchange rate fluctuations based on past data and provide users with insights.
4. Set a target exchange rate to accurately determine the right time to buy.
5. Provide real-time exchange rates for 12 currencies at 30-second intervals, allowing you to estimate your profits.
*Note
- There may be a difference of approximately 1 won depending on the calculation method of the brokerage or bank.
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