Find the Right Platform to Start Investing

Compare online brokers and robo-advisors side by side and find a platform that fits how you want to invest.

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What Is Investing?

Investing is the process of putting money into assets like stocks, bonds, mutual funds, ETFs, or other financial products with the goal of growing your money over time. Unlike a savings account, where your balance is generally stable and predictable, investments involve varying levels of risk, and their value can rise or fall based on market conditions.

For most people, investing is a long-term strategy aimed at building financial security, funding retirement, or reaching specific financial goals. The right approach depends on your goals, timeline, risk tolerance, and personal financial situation.

Important: All investing involves risk, including the possible loss of principal. Past performance is not a guarantee of future results.

How Investing Platforms Work

An investing platform is a service, typically offered by a brokerage firm or financial technology company, that allows you to buy and sell investments through a single account. Platforms generally fall into a few categories:

  • Online Brokers (Self-Directed). You choose what to invest in and execute trades yourself. These platforms are built for investors who want direct control over their portfolio. Most online brokers offer stocks, ETFs, mutual funds, options, and sometimes cryptocurrency.
  • Robo-Advisors. Automated investment services that build and manage a portfolio for you based on your goals, timeline, and risk tolerance. Robo-advisors typically use low-cost ETFs and charge an annual advisory fee based on your account balance.
  • Hybrid Platforms. Combine automated portfolio management with access to human financial advisors. These typically carry higher fees than pure robo-advisors but less than traditional full-service wealth management.
  • Full-Service Brokerages. Offer access to financial advisors who provide personalized guidance, planning, and portfolio management. Usually the most expensive option, aimed at investors with more complex needs or larger account balances.

Opening an investment account typically involves providing basic personal information, verifying your identity, linking a bank account for funding, and answering questions about your investment goals and risk tolerance. Most platforms allow you to open an account in minutes.

Types of Investment Accounts

Different account types are designed for different goals and come with different tax treatment:

  • Individual Brokerage Account. A standard taxable account where you can buy and sell investments. Gains, dividends, and interest are generally taxable in the year they're realized.
  • Traditional IRA. A tax-advantaged retirement account where contributions may be tax-deductible, and taxes are paid when funds are withdrawn in retirement.
  • Roth IRA. A tax-advantaged retirement account funded with after-tax dollars. Qualified withdrawals in retirement are generally tax-free.
  • 401(k) and Workplace Plans. Employer-sponsored retirement accounts, often with matching contributions. These are typically managed through your employer rather than an individual investing platform.
  • Education Accounts (529, Coverdell). Tax-advantaged accounts designed to save for education expenses.
  • Custodial Accounts (UGMA/UTMA). Accounts opened on behalf of a minor, typically for long-term savings or gifting.

The right account type depends on your goals and tax situation. Consult a qualified tax or financial professional for guidance specific to your circumstances.

What to Look For When Comparing Platforms

Not all investing platforms are built the same. Here are the key factors worth evaluating:

  • Fees. Look at account minimums, trading commissions, advisory fees (for robo-advisors), expense ratios on any funds offered, and account maintenance fees. Fees can meaningfully affect long-term returns.
  • Account Minimums. Some platforms require no minimum to open an account, while others may require a specific amount to get started.
  • Available Investments. Platforms differ in what they offer. Some focus on stocks and ETFs, others include mutual funds, bonds, options, cryptocurrency, or alternative assets. Make sure the platform supports the investments you want access to.
  • Tools and Research. Self-directed investors typically benefit from strong research tools, educational resources, and screeners. Robo-advisor users may care more about the quality of portfolio design and rebalancing.
  • User Experience. Mobile apps, web platforms, and customer support vary widely. If you plan to manage your account often, the platform's usability matters.
  • Regulatory Standing and Protection. Make sure any platform you use is registered with the appropriate regulators. Brokerage accounts in the U.S. are typically protected by SIPC insurance up to defined limits per customer, which covers loss of securities if a brokerage fails. SIPC does not protect against market losses.
  • Tax Reporting and Documentation. A good platform provides clear year-end tax documents and tools to track cost basis, dividends, and capital gains.
Understanding Risk

All investments carry some level of risk. The key types include:

  • Market Risk. The risk that the overall market declines, reducing the value of your investments. Stocks generally carry higher market risk than bonds, though no asset class is risk-free.
  • Inflation Risk. The risk that your returns don't keep up with inflation, reducing purchasing power over time.
  • Liquidity Risk. The risk that you can't easily sell an investment when you want to, or that selling it quickly would require accepting a lower price.
  • Concentration Risk. The risk of having too much of your portfolio in a single investment, sector, or asset class. Diversification is one way investors manage this risk.
  • Cryptocurrency Risk. Cryptocurrencies are generally more volatile than traditional investments and are subject to evolving regulatory and security risks. They are not insured by SIPC or FDIC.

Understanding your own risk tolerance, the time horizon for your goals, and how different assets behave in different market conditions is a core part of investing. Many platforms offer risk assessments and educational resources to help you make informed decisions.

Frequently Asked Questions

Investment accounts are different from bank accounts. While brokerage accounts are typically protected by SIPC insurance against the failure of the brokerage itself, SIPC does not protect you from market losses. The value of your investments can rise or fall, and you may lose some or all of the money you invest.
Many online brokers and robo-advisors allow you to open an account with no minimum and start investing with small amounts. Fractional shares have made it possible to invest in high-priced stocks or ETFs with as little as a few dollars. The right starting amount depends on your goals and financial situation.
An online broker gives you a platform to buy and sell investments yourself, with full control over what you hold. A robo-advisor uses software to build and manage a portfolio for you based on your goals and risk tolerance, typically for an annual advisory fee. Robo-advisors are designed to be hands-off, while online brokers are built for investors who want to make their own decisions.
No. FDIC insurance applies to bank deposit accounts like checking and savings. Brokerage accounts are typically protected by SIPC, which covers losses due to brokerage failure, not market losses. Some platforms offer FDIC-insured cash sweep programs for uninvested cash in your account.
Tax treatment depends on the account type and the specific investments held. Gains, dividends, and interest in a taxable brokerage account are generally subject to tax in the year they're realized. Tax-advantaged accounts like IRAs and 401(k)s have different rules. Tax rules change over time and vary by situation. Consult a qualified tax professional for guidance specific to your circumstances.
A stock represents ownership in a single company. An ETF (exchange-traded fund) is a basket of investments that trades on an exchange like a stock, often tracking a specific index or sector. A mutual fund is also a pooled investment, but it's priced once per day and is typically purchased directly from a fund company or through a brokerage. Each has different characteristics in terms of cost, trading flexibility, and tax treatment.
Yes. All investments involve risk, including the possible loss of principal. The value of stocks, bonds, ETFs, mutual funds, cryptocurrency, and other investments can rise or fall, and past performance is not a guarantee of future results.
No, but some investors find it helpful. Self-directed investors can use online brokers or robo-advisors without an advisor. Others prefer the personalized guidance of a human advisor, especially when navigating complex financial situations. The right approach depends on your needs, experience, and comfort level making investment decisions.
The right choice depends on factors like your current income, expected retirement income, and tax situation. Traditional IRAs offer potential tax deductions on contributions but taxable withdrawals in retirement. Roth IRAs use after-tax contributions but typically offer tax-free qualified withdrawals. Consult a qualified tax or financial professional to understand which account type fits your circumstances.
Important Disclosures:

The information provided on this page is for general educational and informational purposes only and should not be considered financial, investment, tax, or legal advice. Greensprout is not a registered investment advisor, broker-dealer, or tax professional. Before making any investment decision, you should consult a qualified financial professional who can evaluate your individual circumstances.

All investing involves risk, including the possible loss of principal. The value of investments can fluctuate and you may receive back less than you originally invested. Past performance is not a guarantee or reliable indicator of future results.

Cryptocurrency investments are highly volatile, speculative, and subject to evolving regulation. They are not insured by the FDIC, SIPC, or any other government agency. You should not invest more than you can afford to lose.

Tax information is general in nature and does not constitute tax advice. Tax laws are complex and subject to change. Consult a qualified tax professional for guidance specific to your situation.

Greensprout may receive compensation from the companies featured on this page. Compensation may affect which products appear and how they are presented, but does not influence our editorial content. For more information, see our Advertiser Disclosure.