Investment Guides & Articles

Free educational resources to help you invest smarter, track your portfolio, and build long-term wealth.

Portfolio Tracking & Tools

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Investment Fundamentals

Master the core concepts every investor should know

Income & Growth Strategies

Build passive income and grow your wealth over time

Investment Strategies

Different approaches to growing your wealth

Asset Classes

Understand different types of investments

Bond Investing Guide

Learn how bonds work, understand yields and duration, and discover how to build a bond ladder for steady income.

15 min read Read guide

Bond Tracker for Advisors

Fixed income management software for wealth advisors. Multi-household consolidation, live central bank yield curves, and credit spread analytics.

9 min read Read guide

Best Portfolio Tracker for Bonds 2026

Compare 5 bond portfolio trackers on yield curve repricing, CUSIP support, maturity ladders, coupon calendars, and credit spreads.

11 min read Read guide

ETF Investing Guide

Exchange-traded funds explained. Learn about expense ratios, tracking difference, and how to build a diversified portfolio with ETFs.

13 min read Read guide

Options Trading Guide

Understand calls, puts, and options strategies. From covered calls for income to protective puts for hedging your portfolio.

16 min read Read guide

Wheel Strategy Guide

Master the wheel options strategy: sell CSPs, get assigned, sell covered calls, repeat. The complete guide to systematic income.

18 min read Read guide

Covered Call Strategy Guide

Learn to sell covered calls for income. Strike selection, rolling, assignment management, and real-world examples.

15 min read Read guide

Cash-Secured Put Guide

Get paid to buy stocks at your target price. CSP strategy, risk management, and wheel strategy integration.

14 min read Read guide

Options Greeks Calculator

Free live calculator: compute Delta, Gamma, Theta, Vega and option prices using Black-Scholes. No signup required.

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Covered Call Calculator

Calculate max profit, breakeven, and annualized return for any covered call. Interactive payoff diagram included.

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Cash-Secured Put Calculator

Analyze CSP premium income, assignment risk, and annualized returns. Scenario breakdown for expiration vs assignment.

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Options Hub

All options tools in one place: Greeks dashboard, wheel strategy tracker, payoff diagrams, calculators, guides, and ticker-specific analysis.

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Free Options Tracker

Track options trades, Greeks, P&L, and strategies for free. Automatic strategy detection for 15+ multi-leg strategies.

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Options Payoff Calculator

Visualise profit and loss for any options strategy. Build multi-leg payoff diagrams with breakeven analysis.

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Crypto Portfolio Management

How to track and manage cryptocurrency investments. Learn about allocation strategies, security best practices, and tax implications.

14 min read Read guide

Bond Yield Calculator

Calculate yield to maturity, current yield, and total return for bonds. Interactive cash flow visualization and price/yield charts.

6 min read Use calculator

Mortgage Calculator

Calculate monthly payments with French amortization. View complete schedules and simulate early repayment savings. Available in English and Spanish.

5 min read Use calculator

Rent vs Buy Calculator

Should you rent or buy? Compare total costs, opportunity costs, and net worth over time with our interactive calculator.

5 min read Use calculator

Ticker Logo API

Free company logo CDN for developers. Get high-quality logos by stock ticker symbol or website domain. No API key required. Interactive playground included.

Developer Tool Try it free

Tax Optimization

Keep more of your returns with smart tax strategies

Investment Tax Reporting Guide

Everything you need to report: capital gains, dividends, cost basis methods (FIFO/LIFO/average), wash sales, and automated tax report generation.

15 min read Read guide

How to Track Investment Taxes

Year-round capital gains tracking, real-time tax estimates, cost basis comparison, and a tax planning calendar with practical examples.

15 min read Read guide

Tax-Loss Harvesting Guide

Turn investment losses into tax savings. Learn the wash sale rules, strategies, and how much you could save each year.

13 min read Read guide

Capital Gains Tax Guide

Understand short-term vs long-term capital gains, tax brackets, and strategies to minimize your tax bill when selling investments.

14 min read Read guide

Dividend Withholding Tax

Learn about international dividend taxes, tax treaty rates by country, W-8BEN forms, and how to reclaim overpaid withholding tax.

12 min read Read guide

FIFO vs LIFO: Cost Basis Methods

Compare different cost basis methods for calculating capital gains. Learn when FIFO, LIFO, or Specific ID can save you the most on taxes.

11 min read Read guide

Capital Gains Tax Calculator

Free calculator to estimate capital gains tax across 12+ countries. Calculate short-term vs long-term rates and optimize your tax strategy.

5 min read Use calculator

German Capital Gains Tax Guide

Complete guide to Abgeltungssteuer (26.375%) for German investors. Sparerpauschbetrag, church tax, and crypto rules explained.

10 min read Read guide

Spanish Capital Gains Tax Guide

Progressive tax rates (19%-30%) explained for Spanish investors. Modelo 100/720 reporting, loss carryforward rules, and more.

10 min read Read guide

Impuesto sobre Ganancias Patrimoniales

Guia completa en espanol sobre el impuesto de ganancias patrimoniales en España. Tramos, deducciones y estrategias fiscales.

10 min read Leer guia

Dividend Tax Calculator

Calculate dividend withholding tax across 20+ countries. See tax treaty benefits and estimate your net dividend after taxes.

5 min read Use calculator

Stock Events & Corporate Actions

Understand how corporate actions affect your portfolio

Platform Comparisons & Alternatives

Find the best portfolio tracker for your needs

Contenido en Español

Investment guides and comparisons available in Spanish

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