LumenBTC

Take Control of Your Bitcoin Future

LumenBTC is the most comprehensive Bitcoin portfolio tracker and retirement planning app available. Whether you're HODLing for the long-term or planning your financial independence, LumenBTC gives you professional-grade tools in a beautiful, intuitive interface.

TRACK YOUR PORTFOLIO
- Monitor Bitcoin prices in 157+ currencies
- Track multiple wallets with real-time valuations
- Interactive price charts with multiple timeframes
- Pull-to-refresh for instant updates
- Clean, distraction-free interface

PLAN YOUR RETIREMENT
- Advanced retirement calculator with year-by-year projections
- Choose from 7 sophisticated growth models (CAGR & Power Law)
- Based on Bitcoin's True Market Mean (rolling 12-month average)
- 4% withdrawal rule based on Trinity Study
- Inflation-adjusted calculations
- See exactly when you can retire

STRESS TEST YOUR PLAN
- Test 30%, 50%, and 80% drawdown scenarios
- Understand how market crashes affect your timeline
- Historical context from Bitcoin's past bear markets
- Build a resilient long-term strategy

CALCULATE EMERGENCY FUNDS
- Determine your safety net target (6-12 months expenses)
- Optimize Bitcoin vs cash allocation
- Track your progress with visual indicators
- Separate from retirement planning

OPTIMIZE TAX STRATEGY
- Capital gains tax calculator
- Compare FIFO vs LIFO methods
- Estimate tax owed on sales
- Plan your exit strategy wisely

SAVE & COMPARE SCENARIOS
- Create multiple retirement plans
- Save different "what-if" scenarios
- Compare strategies side-by-side
- Find your optimal path

EXPORT BEAUTIFUL REPORTS
- Generate professional PDF reports
- Complete with year-by-year projections
- Share with financial advisors
- Keep records for your planning

WHY LumenBTC?

- No ads, no tracking, no subscriptions
- All data stored locally on your device
- No account or email required
- Professional-grade calculations
- Haptic feedback on every interaction
- Accessible design for everyone
- Works offline with cached data
- Dark theme optimized for OLED

PRIVACY FIRST
Your Bitcoin addresses and portfolio data never leave your device. No cloud sync, no servers, no data collection. Complete privacy and security.

WHO IS THIS FOR?
Long-term Bitcoin investors planning retirement
- HODLers who want to track their stack
- Financial independence seekers
- Anyone serious about Bitcoin wealth building

TECHNICAL EXCELLENCE
Built with React Native and Expo for rock-solid performance across iOS. Sophisticated growth models including CAGR declining rates and Power Law projections. Real Trinity Study implementation for withdrawal planning.

NOTE:
This app is for informational purposes only and does not constitute financial advice. Bitcoin is volatile. Past performance does not guarantee future results. Consult a financial professional for personalized guidance.