Cryptocurrency Converter App
Main Features
Real-Time Conversion Rates

Convert between popular cryptocurrencies (e.g., Bitcoin, Ethereum) and fiat currencies (e.g., USD, EUR, INR).

Currency Pair Selection

Select from a list of cryptocurrencies and fiat currencies.
Search or filter by currency name or symbol.
Amount Input

Enter the amount in the source currency (crypto or fiat).
Automatically calculate the equivalent amount in the target currency.
Historical Conversion Rates (Optional)

View rate trends for selected currency pairs.
Display data as a graph (e.g., 24-hour, 7-day trends).
Favorites and Watchlist

Save frequently used currency pairs for quick access.
Track preferred cryptocurrency rates in real time.
Offline Mode (Optional)

Store the last updated rates for offline access.
Show a warning when rates are outdated.
User Interface (UI) Elements
Homepage

A clean interface with two dropdowns (source and target currencies).
Input fields for amount and result.
A "Convert" button for calculation.
Currency Selection Screen

List of supported currencies with search and filter options.
Display logos and symbols for easy identification.
Favorites/Watchlist Page

Show a list of saved currency pairs and their latest rates.
Include a toggle to remove items from the list.
Settings Page

Key Words:
Exchange Rates, Conversion Rates, Rate Converter, Crypto Currency