Finance & Fintech

Cryptocurrency Portfolio Tracker

Build a crypto portfolio tracker with real-time prices, allocation charts, and multi-wallet support.

Build a cryptocurrency portfolio tracker:

Portfolio management:
- Add holdings: coin/token, amount, purchase price, purchase date, and exchange/wallet
- Support for major cryptocurrencies and altcoins
- Multi-wallet tracking (exchange wallets, hardware wallets, DeFi)
- Multiple portfolios (trading, holding, DeFi)

Real-time data:
- Current prices with 24h change
- Portfolio value updated in real time
- Price charts per coin (1H, 1D, 1W, 1M, 1Y)
- Market cap and volume data

Performance:
- Total portfolio value and total gains/losses
- Per-coin profit/loss (absolute and percentage)
- Cost basis tracking
- ROI calculation per holding and overall

Portfolio analysis:
- Allocation breakdown by coin (pie chart)
- Concentration risk indicators
- Compare performance against Bitcoin or market index

Alerts:
- Price alerts for specific coins
- Portfolio value milestone alerts
- Significant price movement notifications

The app should have user authentication. All data is private per user.

Visual style:
- Color palette: dark mode (#0A0A0A) with neon cyan (#22D3EE) accents and gradient chart fills (purple → blue)
- Real-time dashboard with live price tickers, candlestick charts, and allocation donut
- Sleek, futuristic sans-serif typography with glowing accents
- Crypto aesthetic — dark, dynamic, like CoinGecko or Zerion, with real-time energy

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