BEGINNER’S GUIDE

How to Buy Stocks — The Complete Step-by-Step Guide for Beginners

Reading time: approx. 15 minutes  |  Last updated: April 2026

Young person buying their first stock via smartphone app

You want to buy your first stock but don’t know where to start? No problem. This guide walks you through the entire process step by step — from “What even is a stock?” to placing your first order. In 15 minutes you’ll understand everything you need. And don’t worry: you don’t need to be a finance genius. Buying stocks today is easier than ever before.

📋 What you’ll learn in this guide

  • What a stock is and why people buy them
  • How much money you need to get started (spoiler: less than you think)
  • Which broker you should choose
  • How to open a brokerage account in 10 minutes
  • How to pick your first stock
  • How the actual buying process works
  • The most common beginner mistakes — and how to avoid them

What is a stock?

A stock is a share of ownership in a company. That’s the most important sentence in this guide — read it again: a stock is a share of ownership in a company.

Imagine a friend starts a pizza restaurant. The restaurant costs $100,000 to set up. You give him $10,000 and receive 10% of the restaurant in return. When the restaurant makes a profit, you get 10% of it. If the restaurant grows so successful that someone would pay $200,000 for it, your 10% is now worth $20,000.

That’s exactly what happens with stocks. Large companies like Apple, Microsoft, or Tesla are divided into millions of small ownership pieces called shares. When you buy one Apple share, you own a tiny piece of Apple. When Apple makes a profit, you get a portion — either as a dividend (a direct cash payment) or as an increase in the stock’s price.

Why people buy stocks

1. Building wealth. Historically, stocks have delivered the best long-term returns of any asset class. The S&P 500 has returned an average of approximately 10% per year over the past 50 years. Someone who invested $10,000 had around $174,000 after 30 years.

2. Protection against inflation. Money sitting in a savings account loses purchasing power every year due to inflation. Quality companies can raise their prices along with inflation, helping protect your wealth over time.

3. Passive income through dividends. Many stocks pay regular profit distributions. Coca-Cola has paid and increased its dividend every single year for over 60 years.

The risks — honest and unfiltered

Stocks are not a savings account. Prices can fluctuate — both up and down. Over the past 100 years there have been several major market crises where stock indices fell 40–50%. But these crises were always temporary.

The golden rule: Only invest money you won’t need for at least 5–10 years. Investors who stayed the course have historically always recovered and gone on to profit.

How much money do I need to buy stocks?

The short answer: far less than you think. With modern brokers like Trade Republic you can start investing from just $1 — through so-called fractional shares.

Our recommended starting amounts:

  • Complete beginner, just testing: $50 to $100
  • Regular savings plan: $25 to $50 per month
  • First meaningful investment: $500 to $1,000

Key insight: What matters most is not the amount, but starting early. Thanks to compound interest, time is your greatest advantage. $100 invested today could be worth more in 30 years than $1,000 invested 10 years from now.

The 7 Steps to Buying Stocks

Follow these 7 steps to safely and confidently purchase your first stock. Each step is explained clearly enough to take action right away.

1

Choose the right broker

Laptop with trading platform for choosing a broker

A broker is the company through which you buy and sell stocks. Without a broker, there’s no access to the stock exchange. Today there are many affordable online brokers — for beginners, we recommend Trade Republic.

Why Trade Republic is ideal for beginners:

  • Only €1 per trade (buy or sell)
  • Free savings plans on stocks and ETFs
  • Simple mobile app — even for non-tech users
  • Regulated by BaFin (German financial authority)
  • Over 9,000 stocks and 2,000 ETFs available
  • Deposit protection up to €100,000


🏦 Trade Republic — Open your free account today

Europe’s fastest-growing broker. €1 per trade, free savings plans, BaFin-regulated, 9+ million users.

Open free account →

*Advertisement | Affiliate link | Investing involves risk. Capital loss possible.

2

Open a brokerage account (10 minutes)

Person filling out brokerage account application form

A brokerage account is like a bank account — except it holds stocks instead of cash. Opening one is completely digital today and takes about 10 minutes.

What you need:

  • Passport or national ID card
  • Smartphone with camera (for video verification)
  • Bank account for transfers
  • Tax identification number

The process: Download the app → Enter email & phone → Personal details → Tax ID → Video verification → Done.

3

Fund your account

Card payment for funding a brokerage account

Before you can buy, money needs to be in your brokerage account. There are two ways:

  • Bank transfer: Takes 1–2 business days, transfer from your bank account
  • Instant deposit: Via Apple Pay or Google Pay, available immediately

Beginner tip: Start with $100 to test the process — learn the flow without significant risk.

4

Choose your first stock

Stock charts for analysis and selection

There are over 50,000 tradeable stocks worldwide. How does a beginner choose? Three proven approaches:

Approach 1: A company you know
Peter Lynch, one of the most successful fund managers of all time, said: “Buy what you know.” Use Apple products daily? Drink Coca-Cola? Understanding the business model is a great starting point.

Approach 2: A dividend aristocrat
Companies like Coca-Cola, Procter & Gamble, or Johnson & Johnson have paid and increased dividends for 25+ consecutive years — demonstrating stability and a robust business model.

Approach 3: An ETF instead of individual stocks
With a MSCI World ETF you buy shares in approximately 1,500 companies simultaneously — maximum diversification with minimal effort. Perfect for beginners.

5

Do a quick analysis

Before buying, quickly check these 3 things:

  • What does the company do? — Do you understand the business model?
  • Price performance over the last 5 years: — Has it grown steadily or is it volatile?
  • Does it pay dividends? — And are they growing over time?

For deeper analysis, BMInsider offers these free tools:

6

Place your buy order

Person placing a buy order on laptop

In Trade Republic, buying takes just a few seconds:

  1. Search for the stock (e.g., “Apple” or ISIN “US0378331005”)
  2. Tap “Buy”
  3. Enter the amount (e.g., $100) or number of shares
  4. Choose order type: for beginners, always use a Market Order
  5. Review the summary and confirm with your PIN

Market Order vs. Limit Order: A market order buys immediately at the current market price — simple and fast. A limit order only executes when the stock reaches a specific price. As a beginner: use market orders.

7

What happens after you buy

Congratulations — you’re now a shareholder! What’s next?

  • Short term: Don’t check prices too often. Price swings are normal — don’t let them rattle you.
  • Medium term: Monitor your investment, read quarterly reports, build experience.
  • Long term: Diversify your portfolio to 10–20 stocks or combine with ETFs.
  • Taxes: Trade Republic automatically withholds capital gains tax — 25% (DE) or 27.5% (AT). You don’t need to calculate anything yourself.

The Most Common Beginner Mistakes

These mistakes cost beginners the most money and stress. Know them — and avoid them from day one.

  1. Selling in panic when prices fall. A paper loss is not a real loss. Only when you sell does it become real. Quality stocks have historically always recovered.
  2. Chasing whatever is trending right now. Meme stocks, hot tips, social media hypes — those who join last tend to lose. Your own research beats herd mentality.
  3. Putting too much into a single stock. Spread your capital across at least 5–10 positions. Never more than 10–15% in any single stock.
  4. Investing money you’ll need soon. Stocks can fall short term. Only use capital you can leave invested for 5–10 years.
  5. Investing without a plan. Define upfront: Why am I buying this stock? When will I sell? At what loss do I re-evaluate my thesis?

Frequently Asked Questions (FAQ)

Isn’t buying stocks risky?
Short term, yes — prices can fluctuate significantly. Long term, a broadly diversified stock investment has historically been the most profitable asset class available to regular investors. The keys: diversify broadly, think long-term, and don’t make emotional decisions.

How much can I earn with stocks?
Historically, broad market indices have returned 7–10% per year (after inflation). Specifically: $1,000 invested for 30 years at an average 8% per year → approximately $10,000 through compound interest. Individual stocks can return much more — or much less.

What happens if my broker goes bankrupt?
Stocks are held as segregated assets — they belong to you, not the broker. In the event of broker insolvency, your shares are transferred to another custodian bank. Cash balances are additionally protected up to €100,000 through deposit insurance schemes.

Do I have to pay taxes on stock gains?
Yes. Germany applies 25% capital gains tax (+ solidarity surcharge, effectively ~26.375%), Austria applies 27.5% KESt. Trade Republic automatically withholds the tax — you don’t need to calculate or transfer anything yourself. Germany also offers a €1,000 tax-free allowance per year.

Can I sell stocks at any time?
Yes, during stock exchange trading hours (typically Mon–Fri, 9:00–17:30 XETRA / 9:30–16:00 NYSE). The money arrives in your account after 2 business days (T+2 settlement) and can then be withdrawn.

When is the best time to buy stocks?
A popular investing saying goes: “The best time to invest was 20 years ago. The second best time is now.” Don’t try to time the market — even professionals fail at this consistently. Instead: invest regularly and consistently (dollar-cost averaging), regardless of current prices.

Can I start with very little money?
Absolutely. With Trade Republic you can invest from €1 in fractional shares; savings plans start from €1 per month. Starting early is more important than starting with a large amount. Compound interest works with every dollar or euro you invest.

Your Next Step

You now have everything you need to buy your first stock. Theory is good — action is better. Open your account today and invest your first amount.

🚀 Get started now — Free account at Trade Republic

Opens in 10 minutes. €1 per trade. No hidden fees. BaFin-regulated. Over 9 million users across Europe.

Open free account now →

*Advertisement | Affiliate link | Investing involves risk. Past returns are not indicative of future results. Capital loss possible.

Legal Notice: The content on this page is for informational purposes only and does not constitute investment advice, tax advice, or financial advice. Investing in stocks and securities involves risks. Historical returns are not a reliable indicator of future performance. Always consult a licensed financial advisor for questions about your individual financial situation. BMInsider accepts no liability for investment decisions made on the basis of this content.



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