What is Trading Volume in Cryptocurrency and Why is it Important

For many participants in the cryptocurrency market, especially beginners, trading volume (English: trading volume) might seem like just an extra number on charts and tables. However, experienced traders know that it is one of the key indicators that helps to understand the "health" of the market, its liquidity, and participants' willingness to make trades. In this article, we will explain what "trading volume" means in the context of crypto, how to use it for market analysis, and why ignoring this parameter means missing an important layer of information for trading decisions.



1. Definition: What is Trading Volume in Cryptocurrency

Trading volume (trading volume) is the total (or quantity) of tokens/coins bought and sold within a specific period (e.g., within 24 hours). In other words, if 10,000 BTC were traded on exchange X within 24 hours, the 24h trading volume for BTC on that exchange would be 10,000 units. This metric is often expressed in fiat equivalents (dollars, euros) to indicate the total monetary value of transactions.

  • On centralized exchanges (CEX) — the volume reflects trades that went through the order book.
  • On decentralized exchanges (DEX) — the volume is made up of swaps conducted by users without intermediaries.
  • Total volume across the entire market is sometimes estimated by summing data from various exchanges, although there is a risk of "duplication" or "fake" volumes.

This indicator reflects how actively people are trading a particular asset and the overall liquidity. A high volume means that buyers and sellers will easily find trading partners, whereas low volume signals difficulties in quickly entering or exiting positions, thus increasing the risks of slippage.


2. Why Trading Volume is Important for Assessing Liquidity

Liquidity refers to a market's ability to "digest" large trades without significantly impacting the price. When trading volume is high, it usually means there are plenty of buy and sell orders in the order book, allowing larger players to buy or sell substantial amounts without a significant price change. Low volume threatens:

  • Slippage. When attempting to buy or sell a large amount, the price of the asset quickly "moves" against the trader, increasing the costs.
  • Increased risk of manipulation. In a thin market (low volume), it is easier to "pump" or "dump" the price.
  • Difficulty for short-term strategies. Speculators find it unprofitable to trade where there are few counterparties.

That is why, before trading or investing, traders often check volume to ensure that the asset is "active" and that there will be no issues with order execution.


3. How to Read Volume on Charts: Interaction with Price Indicators

In technical analysis, volume (volume) is traditionally depicted as a histogram (bars) below the main price chart. There are several patterns:

  • Rising prices + rising volume. This is considered confirmation of a bullish trend, as the upward movement is accompanied by active market participation.
  • Falling prices + rising volume. Confirmation of bearish pressure, indicating strong selling.
  • Sharp price movement with weak volume. Indicates a possible "false" trend. It may be a manipulation by "whales" or an unstable move.

Traders also use indicators such as On-Balance Volume (OBV) or Volume Profile to assess the dynamics of token accumulation/distribution. The combination of "price + volume" allows for a deeper understanding of the market's "intentions."


4. Difference Between Volume on CEX and DEX

On centralized exchanges (CEX), trading volume reflects trades in the order book. However, some of this volume may be "fake" (wash trading) if the exchange itself or bots create fictitious orders. On the other hand, decentralized exchanges (DEX) are usually "honest," as every transaction is recorded on the blockchain. But even here:

  • Higher fees (especially on Ethereum if Layer-2 is not used) can discourage smaller traders, affecting the overall volume.
  • Impermanent loss (IL) in liquidity pools may impact users' desire to trade constantly, although overall DEX volume continues to grow.

Many analytics platforms (Dune Analytics, DeFiLlama) now gather data from both CEX and DEX to provide a more comprehensive picture of the "global" volume.



5. How to Use Volume in Investment and Trading Strategies

Investors and traders can leverage volume analysis in the following ways:

  • Identifying support/resistance levels. If volume sharply increases at a specific price level, there are likely major buyers or sellers at that point.
  • "Confirmation" of breakouts. When price "breaks" a key level from above/below, volume should increase, indicating that the move is supported by many players.
  • Looking for "weak hands". If the price falls with low volume, it may indicate that "big" participants are not selling, and the drop is temporary.

Volume also helps determine if a DeFi protocol or token is "alive." If daily volume is extremely low, liquidity will not allow for quick entry/exit without loss.


6. Risks and Limitations of Trading Volume as an Indicator

Despite the usefulness of trading volume, it is not a "magic bullet":

  • Wash trading. Some exchanges artificially inflate volumes by creating fake trades to improve rankings.
  • Seasonal factors. During holidays or global events, volume may rise/fall not due to fundamental reasons, but due to "temporary" phenomena.
  • Differences in calculation methodologies. Some platforms count only spot trades, while others include futures and options, distorting the overall picture.

Therefore, it is useful to combine volume analysis with order book analysis, fundamental news, and other technical indicators to form a more comprehensive market assessment.


7. Conclusion

Trading volume (trading volume) in cryptocurrency is not just a number on the chart, but a powerful indicator that reveals liquidity dynamics and interest in a particular asset. Understanding volume gives traders and investors crucial insights into trend stability, the likelihood of manipulations, and the potential for future price movement. In an era when DeFi, NFT, and Layer-2 networks are forming new market segments, volume on different exchanges (CEX and DEX) becomes an even more significant metric to help distinguish real demand from "noisy" price movements. However, it is important to remember the risks of "painted" volumes (wash trading) and not rely solely on this indicator. In combination with fundamental analysis, observing market sentiment, and technical patterns, trading volume remains one of the key tools in the crypto trader's arsenal to navigate the rapidly changing landscape of blockchain and digital assets.


17.01.2025, 15:28