Root access to modern finance.
A certificate of deposit (CD) pays a guaranteed fixed rate for locking up your money. Learn how CDs work, current rates, types, penalties, and when to use one.
Learn what an expense ratio is, how it silently erodes your investment returns, and what makes a good one in 2026. Real data from ICI and Morningstar.
A mutual fund pools money from investors to buy stocks and bonds. Learn how they work, types available, and whether the fees are actually worth it.
Money market funds hold $7.64 trillion in assets yet most investors ignore them. Here’s what they are, how they work, and whether you should switch.
What is an index fund? Learn how these low-cost investments work, why 88% of active managers fail to beat them, and how to start investing today.
A Roth IRA is a retirement account where you contribute after-tax dollars for tax-free growth and withdrawals. Learn contribution limits, benefits, and if it is right for you.
Market cap reveals a crypto’s true size and stability. Learn how it’s calculated, why it matters more than price, and how to use it for smarter investing decisions.
Learn how compound interest works with real examples and calculations. Discover the Rule of 72, avoid common mistakes, and maximize your wealth with practical strategies.
Learn how to read a balance sheet with this beginner-friendly guide. Understand assets, liabilities, equity, and key financial ratios to make smarter investment decisions.