Browse Introduction to Securities and U.S. Investing Basics

How to Start Investing and Choose Accounts and Help

Learn how new investors open accounts, choose between self-directed and advised relationships, use investing tools carefully, and avoid common early-stage mistakes.

This chapter turns broad investing concepts into practical first steps. After learning products, markets, diversification, and risk in earlier chapters, the next question is operational: how does an investor actually begin? On introductory securities exams, that often means understanding how accounts are chosen, how advice relationships differ, what investing apps can and cannot do, and which early mistakes create the most risk.

Why This Chapter Matters

Many beginner errors happen before the first trade is even placed. Investors choose the wrong account type, misunderstand the role of an adviser, rely too heavily on app convenience, or start investing without a written plan. Those are not only real-world problems. They are also common exam scenarios because they test judgment, suitability awareness, disclosure logic, and customer-protection basics.

In This Chapter

Study Approach

Work through this chapter in order:

  1. Start with account selection before comparing platforms or professionals.
  2. Separate execution-only relationships from recommendation or advisory relationships.
  3. Treat apps and tools as aids, not as substitutes for investment judgment.
  4. Use a written plan before funding regular contributions.
  5. Learn the common failure points so you can recognize them in scenarios.

That order makes the chapter practical. It also mirrors the way many exam questions are written: first identify the investor’s objective, then determine the appropriate account, relationship, tool, or control.

In this section

Revised on Thursday, April 23, 2026