How does an investment trader work? In the world of stock investing, it’s not only long-term investors who aim to generate profits. There is another important figure that makes the investment ecosystem even more dynamic: the trader. Their presence makes the market more active, liquid, and profit-driven.
With the rapid growth of digital platforms, trading has become one of the most popular professions today.
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What Is a Trader?

A trader is someone who buys and sells investment instruments, a process known as trading. Their main principle is simple:
Buy when prices drop, sell when prices rise.
The goal of trading is to generate maximum profit in a short period using specific strategies that help avoid unnecessary losses. While long-term investors focus on fundamental analysis, traders pay more attention to market sentiment and short-term price movements.
See Also: Definition and How to Calculate Return on Investment (ROI)
Types of Trading in Modern Investments

Trading does not only exist in the stock market; it is found in nearly all investment instruments. Below are the most common types of trading today:
1. Forex Trading
Forex trading involves exchanging foreign currencies and profiting from fluctuations in the exchange rate. Unlike exchanging money at a money changer, forex trading:
- Is done online
- Usually requires a deposit
- Trades currencies, not company shares
2. Stock Trading
Stock trading consists of buying and selling shares within a short time frame, either online or offline. The method is straightforward:
Buy shares when prices fall, then sell them when prices rise.
Traders earn capital gains from price differences, similar to classic buy-sell trading principles.
3. Binary Options Trading
Binary options trading allows traders to predict price movements of an asset within a short period. Although often linked to gambling systems like sports betting or horse racing, binary trading itself is a:
high-risk instrument involving fixed outcomes, profit or loss.
If the prediction is correct, the trader earns a profit. If not, the entire amount can be lost.
4. Gold Trading
Gold trading is conducted online via forex markets without the physical transfer of gold. Traders profit from price movements of the symbol XAU/USD.
Gold prices are influenced by:
- Monetary policy
- Inflation
- U.S. economic conditions
5. Bitcoin Trading
Bitcoin trading is the act of buying and selling Bitcoin to earn profit from price differences.
- Buy Bitcoin at a low price
- Sell it at a higher price
Bitcoin can be purchased even with a small nominal amount, starting from approximately IDR 1,500.
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Benefits of Becoming a Trader

Trading offers several unique advantages compared to traditional investing. Here are the main benefits:
1. Accessible Even With Limited Capital
Thanks to margin and leverage systems in forex trading, brokers can provide funds proportionally based on the trader’s collateral. This makes trading suitable even for those with small capital.
2. Can Be Done Anywhere
With today’s technology, trading apps allow traders to monitor and execute trades using only:
- A smartphone
- A laptop
- Internet access
Making it a flexible and mobile-friendly profession.
3. Audio Trading Features for Easier Execution
Many trading platforms offer audio trading or automated trading commands that help traders:
- Set buying and selling prices
- Execute trades based on predefined plans
- Avoid constantly monitoring the screen
This makes trading more efficient and time-friendly.
4. Low Operational Costs
Online trading eliminates the need to pay traditional brokerage fees. Costs charged by securities platforms tend to be much lower compared to manual broker services.
5. Can Be a Side Job
Trading does not require a full-time commitment. You can trade during your free time and still earn additional income. This makes it an attractive option for those looking for a profitable side hustle.
Trading has become a popular and promising profession in the investment world. Whether you are pursuing it part-time or full-time, the potential profit is significant, as long as you understand the risks and strategies involved.
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