## Do You Really Understand the OTC Market? The Core Differences Between Over-the-Counter and On-Exchange Trading

Many investors often hear the term OTC but don't know exactly what it is. In simple terms, **OTC (Over The Counter) refers to a trading method where transactions occur outside of formal exchanges**. Investors buy and sell various products directly through banks, brokers, phone, or electronic systems, without going through centralized markets like stock exchanges.

This market is also known as "over-the-counter trading" or "OTC desk trading." The biggest difference from on-exchange trading is that OTC market prices are not determined by public auction but are negotiated directly between the trading parties. This means that the same product might be sold at different prices to different buyers.

## Why Does the OTC Market Exist? Which Companies Trade Here?

Typically, small to medium-sized enterprises and startups that cannot be listed on formal exchanges choose to trade in the OTC market. However, it’s worth noting that some companies with listing qualifications actively opt for OTC trading to avoid the competitive pressure caused by excessive information disclosure.

With the development of the internet, the OTC market has rapidly expanded. Investors’ demand for trading convenience and accessibility continues to grow. Due to its flexibility and high degree of product customization, OTC trading has become a preferred choice for many traders. However, compared to on-exchange trading, OTC markets lack strict rules and regulation, and price transparency is lower, which also means traders face higher counterparty credit risk.

## What Can Be Traded in the OTC Market?

Besides stocks and bonds, the most common OTC products include:

**Stocks**: Including unlisted or non-compliant small company stocks, which constitute the largest investment market in OTC.

**Bonds**: Due to large issuance volumes, diverse types, but infrequent trading, bonds are more suitable for OTC trading.

**Derivatives**: Contracts such as options, futures, and CFDs.

**Foreign Exchange**: Currency trading on various platforms falls under OTC trading.

**Cryptocurrencies**: Investors can make large one-time purchases of cryptocurrencies in OTC markets, which is more difficult to do on dedicated crypto exchanges.

## How Does the OTC Market Operate? Taking Taiwan as an Example

Taiwan’s OTC market is operated by the "OTC Securities Exchange," similar to the listed market mechanism but with different company scales and listing standards.

**Trading Process**: Investors place orders through brokers → Brokers upload orders to the OTC’s Automated Trading System (ATS) → The system matches trades based on price priority and time priority.

**Trading Rules and Listing Standards Are Similar**:
- Pre-market matching: 08:30–09:00
- Normal trading hours: 09:00–13:30
- After-hours pricing: 13:40–14:30
- Call auction: every 5 seconds
- Price fluctuation limit: ±10%
- Settlement system: T+2 (settlement completed two business days after trade)

Taiwan’s OTC market also compiles the OTC Index (also called the OTC Composite Index), reflecting the performance of small and medium-sized stocks. The government established the OTC Center to provide financing channels for promising companies that have not yet reached listing scale. Companies can be listed with the recommendation of at least two guiding brokers, and if their performance improves significantly within six months, they can apply for transfer to the main or OTC market.

## On-Exchange Trading vs. OTC Trading: Seven Key Differences

| Aspect | On-Exchange Trading | OTC Market Trading |
|--------|---------------------|---------------------|
| Product Standardization | Standardized | Non-standardized |
| Trading Mode | Centralized auction | Negotiated trading |
| Trading Venue | Centralized exchange | Decentralized, no central location |
| Main Products | Standard securities, futures, funds | Derivatives, forex, unlisted stocks, cryptocurrencies |
| Regulation | Strict government regulation | Relatively lenient regulation |
| Price Transparency | Public prices and volumes | Not necessarily public |
| Trading Costs | Relatively higher | Varies depending on product |

**Product Standardization**: On-exchange trading is like going to a bank—each has uniform standards; OTC trading is like visiting a pawnshop—each has different conditions, but the variety of products is richer.

**Trading Mode**: On-exchange trading is transparent and relatively fair, but profit margins are smaller. OTC trading involves negotiation between buyer and seller, where information is more critical than capital.

**Product Diversity**: Due to the need for standardization, on-exchange products are fewer; OTC markets offer a wide range of products.

**Regulation and Security**: On-exchange markets are approved and regulated by the government; OTC markets carry risks of fraud, with some unregulated virtual exchanges set up by malicious actors.

**Trading Volume and Liquidity**: On-exchange markets attract international capital due to regulation, resulting in high trading volume and liquidity; OTC markets generally have lower trading volume and liquidity.

**Trading Methods**: Strict risk controls in on-exchange markets limit leverage and short selling; OTC markets are less restricted, offering more flexibility for investors.

## Advantages and Risks of the OTC Market

**Advantages of OTC Markets:**

✔️ **More Investment Options**: Access to derivatives, binary options, CFDs, forex, and more.

✔️ **Greater Flexibility**: Diverse trading methods and product specifications allow customization according to investment goals.

✔️ **High Leverage**: Compared to traditional markets with low leverage limits, OTC markets offer multiple leverage options, amplifying potential returns.

✔️ **Enhanced Security**: Modern OTC markets are increasingly regulated; many brokers are authorized and supervised by reputable financial institutions, providing multiple layers of security.

**Risks of OTC Markets:**

❌ **Lack of Regulation**: No unified rules, more lenient laws and supervision, which can lead to fraud by unscrupulous brokers. Many companies that do not meet exchange standards can only trade OTC.

❌ **Low Liquidity**: OTC securities tend to have lower liquidity than centralized exchanges, making it harder to execute trades at desired prices.

❌ **Market Risk**: Subject to market volatility, and most investors lack access to transparent, public information.

❌️ **Counterparty Risk**: Since buyers and sellers trade directly without regulatory oversight, investors face risks related to the creditworthiness of trading partners and potential false information.

## Is the OTC Market Safe? How to Protect Yourself

OTC markets are not inherently unsafe; the key lies in investor choice and risk awareness.

**First**, verify the safety of the broker: choose brokers regulated at different levels with strong risk controls, and check their licensing and background.

**Second**, select mature and stable trading products: such as forex, and understand key indicators like spreads and liquidity.

**Third**, utilize platform protections: legitimate trading platforms often provide risk assessments, KYC procedures, complaint mechanisms, and other investor protections, which help reduce trading risks.

**Finally**, improve your own knowledge: thoroughly understand OTC market operation rules, enhance your ability to discern genuine opportunities, and avoid falling prey to scams.

Overall, the OTC market is a gray area between formal exchanges and private transactions. It offers more flexibility and opportunities but also requires investors to have higher risk awareness and professional knowledge. Choosing reputable brokers and mature trading products is crucial for safe profit in OTC trading.