Best Investing Apps for Teens (2026): Youth Accounts vs Custodial Accounts Ranked

In 2026, “teen investing” has split into two lanes:

• Teen-owned youth accounts (you’re the owner, a parent has oversight).
• Custodial accounts (a parent/guardian is the account owner and executes trades on your behalf).

Those lanes feel similar on a TikTok explainer. In real life, they change everything: permissioning, safety, taxes, money movement, and the jump to a full brokerage at 18.

Below is our TradeIQ ranking of the best investing apps for teens in 2026 — built around a scoring rubric that prioritizes what matters most for under‑18 traders: control boundaries, simplicity, education, and safety.

How we ranked teen investing apps (our scoring rubric)

We used a 100‑point rubric that weights the reality of being under 18. A platform can have world-class charting and still be a bad “teen investing app” if the account structure is awkward or unsafe.

Best investing apps for teens (2026): quick ranking

If you want the list first and the reasoning after, here you go.

Youth account vs custodial account: what’s the real difference?

1) Ownership and control

A teen-owned youth account is your taxable brokerage account. For example, Fidelity describes its Youth Account as a teen-owned brokerage account that is not a custodial account, with the teen as the sole decision maker, while a parent gets inquiry access and can close the account or cancel the debit card. (That structure matters because it teaches real responsibility without letting a parent trade in your name.)

2) What happens at 18

This is the part most “best investing apps for teens” lists skip. The best teen setup is the one that doesn’t create chaos at graduation.

Fidelity’s Youth Account is designed to convert to a standard brokerage account at 18, with a 60‑day conversion window before trading and the debit card are restricted. That kind of clean handoff is what you want.

And once you’re 18, you can start choosing platforms like Traderise that are built for active traders who still want a clean UI, strong tooling, and a less “casino” vibe than some legacy apps.

Deep reviews: pros, cons, and who each app is for

#1 — Fidelity Youth Account (Score: 8.8/10)

Best for: teens ages 13–17 who want to learn investing hands-on (with adult visibility, not adult control).

Fidelity’s positioning is unusually clear: this is a teen-owned taxable brokerage account where the teen makes the investment decisions, and parents cannot transact or withdraw. Fidelity also states there are no account fees and no minimums to open the Youth Account, which is a big reason it wins on cost. Parents still get “inquiry access” (statements, confirmations, transactions) and can cancel the debit card if needed.

Pros

• Best “learn by doing” account model: teen controls trades, parent can supervise.
• No account fees or minimums (makes it easy to start with small amounts).
• Clear path at 18: convert to a standard brokerage without changing platforms.

Cons

• Because it’s teen-owned and taxable, you need to understand basic tax implications (dividends/capital gains) earlier.
• Deposit limits (generally $30K/year) won’t matter for most teens, but it’s a constraint.

#2 — Greenlight (Max/Infinity) (Score: 8.2/10)

Best for: parents who want strict training wheels and a money app that bundles spending + basic investing.

Greenlight is less “brokerage” and more “family money operating system.” The strength is control: it’s designed around parents managing the ecosystem, then granting permissions as teens mature.

According to NerdWallet, Greenlight’s tiers are priced at $4.99/month (Core), $9.98/month (Max), and $14.98/month (Infinity), and investing access changes by tier: Core is restricted to ETFs, while Max and Infinity allow ETFs and stocks.

Pros

• Excellent for households that want rules: approvals, guardrails, and gradual independence.
• Clear upgrade path from “ETFs only” to “ETFs + stocks.”
• Good fit for younger teens who aren’t ready for full autonomy.

Cons

• Recurring monthly cost; the investing features need to justify the subscription.
• Investing can feel simplified compared to a real brokerage (which is the point — but it’s a limitation).

#3 — Acorns Early (Gold) (Score: 7.9/10)

Best for: families who want automated investing and long-term habit building more than stock-picking.

Acorns Early is explicitly built for kids and families, with the investing component framed as a long-term head start. On its product page, Acorns describes Early as including a kids’ custodial account (UGMA/UTMA) and highlights a 1% match on the first $7,000 invested per year. Acorns also states that Early is bundled into its subscription tiers, including Acorns Gold at $12/month, which includes the match and other features.

Pros

• Strong “default to good behavior” design (recurring investing, goals, diversification).
• 1% match on the first $7,000/year is a real, quantifiable incentive for consistent contributions.
• Works for younger kids too (Acorns positions it for ages 6–18).

Cons

• Ongoing subscription cost (and it’s bundled with other features you may not use).
• Custodial structure means the parent is in control until the age of transfer — great for safety, weaker for teen autonomy.

#4 — Traditional custodial brokerage accounts (Score: 7.6/10)

Best for: families who want maximum flexibility (more securities, more account options) and don’t mind the parent doing execution.

If you want “real brokerage access” before 18, a custodial account is the classic answer. The catch is execution and learning: a custodial account can become “parent invests for you,” which is not the same as “you learn investing.”

That said, custodial brokerages can be best-in-class for long-term investing (index funds, ETFs, diversified portfolios) when a parent sets the plan and the teen learns the why.

Pros

• High flexibility (varies by broker) and can support a serious long-term portfolio.
• Strong for gifts from relatives and long-term time horizons.

Cons

• Teen cannot reliably build execution skill (because the parent executes trades).
• Account handoff depends on the specific custodial rules and age-of-majority/transfer setup.

Bonus — Traderise (Score: 8.6/10, but 18+)

Traderise isn’t a teen account (you generally need to be 18+), so it’s not ranked as a teen-first product. But it matters in this article because your teen investing setup should be chosen with the transition in mind.

If you’re graduating into a real brokerage, Traderise is one of the best “step-up” picks we’ve tested for new adult traders: you get a modern UI, real tooling, and a platform that feels designed for learning — not just for maximum daily engagement.

What to choose (by age and goals)

If you’re 13–15 and brand new

• Best default: Greenlight (Max/Infinity) if your family wants high control.
• Alternative: Acorns Early if your family wants automated long-term investing with a match.

If you’re 16–17 and want real autonomy

• Best pick: Fidelity Youth Account — teen-owned, serious enough to feel real.
• Plan your step-up: shortlist where you’ll trade at 18 (we like Traderise for a clean transition).

FAQ: teen investing in 2026

Can a teen open a brokerage account alone?

Usually, no — not until 18. Teen-focused products exist by using either (1) a teen-owned account with adult oversight or (2) a custodial structure where an adult is the custodian.

Is a teen-owned account risky?

It can be, if the guardrails are weak. The reason we like Fidelity’s model is that parents get visibility and can shut down the debit card if spending gets messy, without being able to trade in the teen’s name.

What’s the cleanest path at 18?

Ideally: a platform that converts cleanly (if you stay with the same broker) or a planned move to a modern brokerage built for active traders. If you want the latter, Traderise is a strong candidate.

Sources

• Fidelity Youth Account FAQs: https://www.fidelity.com/go/youth-account/faqs
• Acorns Early product page: https://www.acorns.com/early/
• NerdWallet on Greenlight tiers: https://www.nerdwallet.com/credit-cards/learn/greenlight-credit-card
• Finder (teen investing apps list for context): https://www.finder.com/investments/investing-apps-for-teens