MARJ
Get startedJoin
Money, Investing & the Economy
MN-08L1
IIMoney, Investing & the Economychecked 91 days ago13 min read

Opening Your First Investment Account — Including Custodial Accounts Under 18

You'll walk away with

An investment account opened (or a custodial one set up with a parent), ready to use

Before thisMN-01 What Are You Actually Buying When You Buy a Stock?MN-03 Index Funds and ETFs: Why This Is the Right Answer for Most People
Worth knowing

ℹ️ This is education, not investment advice, and not a recommendation of any broker. It walks the mechanics of opening an account. What (if anything) you put in it is your decision. ⚠️ Version note: broker sign-up flows and account types change. Last checked: 25 July 2026.

Members only

Finish the lesson. Make the thing.

Become a member to keep going. Every lesson and game, cancel any time in two clicks.

  1. 01The account is a container, not a decision
  2. 02Pick the right account type
  3. 03Choose a broker on the criteria that matter
  4. 04Open the account
  5. 05Verify identity and fund it (carefully)
  6. 06Check the settings that quietly cost you
  7. 07Common mistakes
  8. 30′Exercise, with a verifiable output
  9. 09Cheatsheet
  10. ▶The video and audio versions
Yearly$89/yrMonthly$9.99/moWeekly$4.99/wk
Become a member See all plansAlready a member? Sign in
Got the output?

An investment account opened (or a custodial one set up with a parent), ready to use

Mark it when you've got the output in hand.
PATH · READING THE MARKET 5/6
IIAll Money, Investing & the Economy lessons