Instant BTC/JPY Calc!

Get the latest Bitcoin rates automatically and instantly convert between Japanese Yen and Bitcoin! Perfect for cryptocurrency portfolio management, Bitcoin payment verification, BTC-denominated trade confirmation, and any situation requiring fast and accurate currency conversion. ＜Features＞ ● Simple and intuitive interface ● Automatically fetches real-time Bitcoin rates ● Bidirectional conversion: Yen to Bitcoin and Bitcoin to Yen ● Always displays the latest Bitcoin rate and update time ● Easy-to-use numeric keypad ● Large display for instant result viewing ● Conversion history saving function ＜How to Use＞ 1. Convert Yen to Bitcoin * Enter amount in "Japanese Yen" * Tap "Convert to Bitcoin" button * Bitcoin equivalent appears in the result field 2. Convert Bitcoin to Yen * Enter amount in "Bitcoin" * Tap "Convert to Yen" button * Yen equivalent appears in the result field 3. Update Bitcoin Rate * Tap the refresh button in the top right corner to get the latest Bitcoin rate * Rates are automatically fetched on app launch - use the refresh button as needed 4. View Conversion History * Tap the "History" tab to review past conversions Use it for cryptocurrency portfolio management, Bitcoin payment verification, BTC-denominated trades, and more! Real-time Bitcoin rates ensure you always get the latest conversion results. Simple operation and easy-to-use design for everyone. From trade planning to actual transactions, use it in all scenarios. This is a paid app with no ads.