Smart Currency - Exchange Rate

💱 Smart Currency - Exchange Rate Calculator Essential currency converter for travel, shopping, study abroad & business trips! Convert 30+ major currencies in real-time with a built-in calculator. 🌍 Key Features ▶ Real-time Currency Conversion • 30+ currencies: USD, EUR, JPY, CNY, GBP and more • Works offline with last updated rates • Freely change base currency ▶ Built-in Calculator • Calculate while converting currencies • Sum up multiple items and convert instantly • Intuitive keypad UI ▶ Travel Expense Tracker • Auto-categorize expenses (Food, Transport, Shopping, Hotel, Activity, Other) • Daily & total spending overview • Budget setting with visual progress bar ▶ Exchange Rate Charts • View 7-day, 30-day, 90-day trends • High, Low, Average rate data ▶ Fee Settings • Apply bank/card exchange fees (0.5% ~ 3%) • See actual payment amounts ▶ Multi-language Support • Korean / English auto-detection and manual switch