Brokerage accounts for young adults: a guide

Young adults 18–24 · Parent guide · Updated October 1, 2026 · LearnLife Editorial

Why do young adults need to learn about brokerage accounts, and when is the right time to start?

Teaching young adults about brokerage accounts equips them with the tools to grow money through investing, rather than only saving. This skill helps build financial independence and long-term security. Many young people begin to understand and appreciate investing during late high school or early college years—roughly ages 16 to 24—when they start earning money or receive gifts or inheritances. Learning about brokerage accounts at this stage encourages responsible money habits before entering full adulthood and financial independence. It also helps them take advantage of compound growth by starting early.

Starting young allows them to make mistakes in a low-stakes environment and develop patience for long-term goals. Parents and guardians can introduce basic concepts early and gradually increase complexity as their child matures. This approach builds confidence and reduces confusion, making investing feel less risky. It also prepares young adults to avoid common pitfalls like high fees or chasing quick profits.

What exactly is a brokerage account, and how does it work for young adults?

A brokerage account is a platform that lets you buy and sell investments such as stocks, bonds, exchange-traded funds (ETFs), and mutual funds. Unlike a savings account, it doesn’t earn a fixed interest rate; instead, its value changes based on market performance. This means investing involves both risks and potential rewards.

For young adults 18 or older, opening a brokerage account is straightforward with many firms offering low or no minimum deposits. Those under 18 can have a custodial brokerage account, where a parent or guardian manages the account until the child reaches legal age. Custodial accounts let minors participate in investing while an adult oversees decisions and compliance.

Once open, money can be deposited into the brokerage account and used to purchase investments. These investments can be held as long as desired and sold whenever funds are needed. It’s important to understand that funds in a brokerage account are not insured like bank deposits, so values can go up or down.

Young adults should think of brokerage accounts as tools for medium- to long-term financial goals, such as saving for college, a first home, or retirement. Having a brokerage account helps develop discipline and an understanding of how money can grow over time by being invested rather than just saved.

How can parents teach brokerage accounts age by age?

Teaching investing is easier when broken down by stages that match a young adult’s maturity, interests, and legal abilities. Here is a detailed guide:

Each stage builds on the previous one. For example, when introducing custodial accounts at 16, parents can explain that the account technically belongs to the child but the parent manages it until age 18. This clarifies ownership and responsibility. When the child turns 18, parents can help transition to an independent account while emphasizing research and patience in picking investments.

Parents should encourage questions and be honest about risks and potential losses. Using real money, even small amounts, fosters engagement and gives practical experience.

What is a simple way for parents to start the conversation about brokerage accounts?

Starting the talk clearly and positively helps young adults feel comfortable exploring investing. A useful script might be:

“When you start making or saving your own money, it’s smart to think about how you can grow it. A brokerage account is like a special tool that lets your money work for you by buying shares in companies or funds. It’s not guaranteed money, but it can grow more than just saving. If you want, we can look into opening one together and learn how to make choices that fit what you’re comfortable with.”

This script avoids jargon and pressure, opening a dialogue that invites questions. Parents can follow up with, “Do you want to try tracking a stock or fund’s price for a few weeks? We can see how it goes.” This makes investing feel doable and low-risk.

What everyday moments can parents use to practice investing skills with their child?

Practical moments turn theory into habit. Parents can use these opportunities:

• Holiday or birthday gifts: If your child gets cash or gift cards, ask, “Would you like to save part of this, spend some, or try investing a little?” Suggest starting small, like $50, to learn.
• Part-time job or allowance: Help them set aside a portion of earnings into a savings or brokerage account, emphasizing the difference between spending and growing money.
• Discussing news: When hearing about company successes or stock market news, explain how that affects investors and prices.
• Watching investment apps: Many brokers offer mobile apps that show portfolio performance. Review together regularly.
• Simulated investing games: Use free online simulators or apps designed for beginners to practice buying and selling without risking real money.

Using these moments consistently builds comfort with financial concepts and decision-making.

What common mistakes do parents make when teaching about brokerage accounts, and how can they avoid them?

Parents sometimes rush the process or overwhelm their child, which can backfire. Common mistakes include:

• Pushing investments too early: Forcing a child to invest before they understand can cause anxiety or loss of interest.
• Using complicated jargon: Avoid terms like “diversification” or “ETFs” without clear, simple explanations.
• Promising quick gains: Suggesting investing is a way to get rich fast sets unrealistic expectations and may lead to disappointment.
• Ignoring risk: Not emphasizing that investing can lose money may cause shock or panic.
• Skipping regular check-ins: Failing to review progress leaves young adults unsupported and less likely to stay engaged.

To avoid these, parents should:

• Start slow, with simple concepts and small amounts.
• Explain terms in plain language.
• Focus on long-term growth and patience.
• Highlight that ups and downs are normal.
• Schedule regular chats to answer questions and adjust plans.

When should parents get extra help or professional advice?

If questions become complex or your child gets serious about investing, consider professional help. A financial advisor familiar with young investors can offer tailored advice on choosing accounts, investment types, and tax considerations. Advisors can also help with retirement accounts like Roth IRAs, which have specific rules.

For legal questions about custodial accounts, age requirements, or tax impacts, a professional or legal aid service can clarify state-specific rules. Many brokerage firms provide free educational resources, webinars, and customer support aimed at young adults—these can supplement parent teaching.

If your child feels overwhelmed or stressed about money, connecting them to a counselor or trusted adult is valuable. Remember, investing should be a learning experience, not a source of anxiety.

Frequently asked questions

Can a minor open a brokerage account by themselves?

No, minors under 18 cannot open brokerage accounts independently. They need a custodial account managed by a parent or guardian until they reach legal age, after which they can transfer to their own account.

What should I look for when choosing a brokerage account for my young adult child?

Look for accounts with no or low fees, user-friendly mobile apps, educational tools, no minimum deposit, and access to a wide range of investments. Some brokers specialize in young investors and offer low-cost ETFs and fractional shares.

What investments are best for beginners in a brokerage account?

Beginners often start with broad index funds or ETFs because they spread risk across many companies. Blue-chip stocks or dividend-paying companies can also be good starting points, as they tend to be more stable.

How much money is needed to start investing in a brokerage account?

Many brokers allow starting with as little as $0 to $100. For example, investing $50 monthly can gradually build a portfolio, making investing accessible even with limited funds.

What are the risks young adults should know about brokerage accounts?

Investments can lose value, sometimes quickly. Unlike savings accounts, brokerage accounts are not insured. It’s important to invest money you won’t need immediately and to think long-term to ride out market ups and downs.

Can young adults use brokerage accounts to save for retirement?

Yes, young adults can open retirement accounts such as Roth IRAs through brokerage firms. These offer tax benefits and can greatly increase savings over time, especially when started early.