In the rapidly growing world of cryptocurrency, decentralized exchanges (also known as DEXs) are increasingly attracting the attention of the community. So What is dex exchange and why has it become a prominent trend in the field of digital finance? Let’s find out with Learn Crypto Trading in the article below.
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ToggleLearn the basics about What is dex exchange?
Let’s explore in detail What is dex exchange to better understand how it works as well as the advantages and disadvantages of this type of trading.
What is dex exchange?
DEX is a decentralized exchange, it operates on a blockchain platform capable of running smart contracts. This allows users to trade tokens with each other without going through any intermediaries.

DEX plays an extremely important role in the DeFi ecosystem. Because when users approach DeFi, their first need is often not to borrow or go long/short, but to exchange and buy and sell tokens in the ecosystem (Swap).
What are the benefits of trading on Dex?
DEX offers many benefits to crypto traders compared to CEX. Unlike CEX, DEX is a token trading method that does not have a centralized core or third-party intermediary to process transactions. This immediately attracted cryptocurrency traders. Because DEX can provide lower fees and faster transaction speeds. It allows users to keep control of their assets.
In the cryptocurrency system, complete anonymity is not guaranteed. However, decentralized exchanges (DEXs) have significantly reduced the amount of personal information needed to complete transactions. As opposed to centralized exchange (CEX) requirements, such as providing passport information, phone numbers, email addresses, and other user verification measures. When using DEX, users do not need to provide that much personal data.
Besides, users can also use the ChainLink decentralized Oracle network. An important solution for providing accurate and secure data to Dex exchanges, helping to improve transparency and efficiency in decentralized trading.
How does Dex work?
As of 2023, the DEX allows crypto traders to conduct transactions anonymously. With lower trading fees and less risk than traditional trading platforms. DEX exchanges operate through different mechanisms. It creates proxy tokens or creates digital assets that represent a company’s products. Additionally, some DEXs also use distributed and multi-custodian escrow systems.
All transactions take place directly between users through automated processes. Of course, it doesn’t require a third-party intermediary. This means that users are in complete control of their funds, without having to entrust them to a third party. It helps limit risks such as loss of security, hacking, or fraud. In addition, controlling money sources and collecting taxes also becomes more difficult in the DEX system.

DEXs can use a variety of tools to manage trading orders. Some DEXs also use traditional order books. However, most DEXs are based on algorithmic settings. It is called an Automated Market Maker (AMM).
See more: DEX – What is a decentralized exchange?
What are some advantages and disadvantages of Dex?
It cannot be denied that DEX has brought a new breeze to the online trading market. However, like any new model, DEX has both advantages and limitations. Let’s explore the advantages and disadvantages of What is dex exchange.
What are the advantages of What is dex exchange?
The main advantages of decentralized exchanges come from their distributed architecture and lack of a single management center:
Anonymous feature
Decentralized exchanges provide complete anonymity to users. It hardly requires any form of registration. Therefore, users’ data cannot be collected. Investors are not subject to KYC and anti-money laundering (AML) or other forms of identity checks
Legally, there are some mandatory requirements from the central government. DEXs still cannot apply these requirements. Of course, in the future, lawmakers may find a way to regulate DEXs. But now, thanks to decentralized architecture, completely anonymous transactions are still possible.
Security
One of the most serious problems of centralized exchanges is the risk of being hacked. Because centralized user coin stores become attractive targets for attackers. The media regularly reports on cyberattacks. They target popular platforms. Although strict security measures have been applied.
DEXs have an important security advantage over centralized exchanges. In centralized exchanges, asset repositories are the only access point. In contrast, DEXs are not custodial. It allows users to link directly to their wallets.
No single access point can access a user’s assets and data. As a result, hacking becomes more difficult and less profitable. Attackers must break into individual accounts instead of stealing from a centralized hub.
Control
With DEX, exchanges do not have access to user funds. This reduces the risk of cyber attacks. It also prevents interference from third parties such as exchange administrators or local authorities. Funds will not be frozen and withdrawals will not be denied. Additionally, the transaction will not be blocked by the legislature. Users retain complete control over their assets.
Transaction costs
With DEX, there is no third party involved. Therefore transaction costs are much lower than centralized exchanges. While centralized exchanges will often charge taker and maker fees. DEX users simply pay for the blockchain network they use to make transactions. This significantly reduces transaction costs compared to centralized exchanges.
What are the disadvantages of What is dex exchange?
Although the characteristics of a decentralized structure and user control offer many advantages. But it also leads to some shortcomings and issues that need to be considered.
User experience
Decentralized exchanges typically do not offer many advanced trading features. These include stop-loss orders, margin trading, technical analysis tools, and lending against centralized exchanges. Users need to be familiar with browser extensions and smart contracts.
Although the interface is often not very friendly. Furthermore, decentralized platforms rarely support fiat currencies. The deposit process is often more complicated than centralized exchanges. However, traders can use the Liquid staking method. This method allows users to stake their cryptocurrencies into a blockchain protocol to facilitate the confirmation of transactions and secure the network. Liquid staking is becoming a new trend, allowing users to profit from their staked assets while still being able to trade them on Dex exchanges, bringing greater flexibility and efficiency to investors.
Credential
Decentralized exchanges often have liquidity problems. However, they allow the trading of a variety of currency pairs. However, the number of active users on the platform is still small. The liquidity of decentralized exchanges mainly depends on the activity level of traders. This becomes more stringent as centralized exchanges still dominate the market.
Transaction speed
The dispersion of nodes on the blockchain of decentralized exchanges leads to lower transaction throughput. Centralized platforms have higher performance specifications. This is thanks to the use of centralized servers. As a result, the average transaction execution time on centralized cryptocurrency exchanges is often significantly shorter.
Slower transaction speeds on decentralized exchanges can cause “slippage”. This happens when the transaction cannot be carried out. Because the prices of the cryptocurrencies being swapped have changed.
Support
The fact that DEXs do not have customer support can affect users’ trading processes or accounts. If a problem occurs, users will have no one to contact for support.

Despite some limitations, DEX is still considered trustworthy. It is much more secure than centralized platforms. Furthermore, DEX is more suitable for experienced investors who understand the risks and are willing to take responsibility for their decisions.
What are the criteria for classifying What is dex exchange?
Dex exchanges are classified according to different criteria, it is intended to help investors choose the appropriate platform. Let’s see what the criteria for classifying What is dex exchange are.
Classify Dex exchanges according to order order-matching mechanism
For centralized exchanges (CEX), a limit order book (CLOB) mechanism is often used to execute user trades. The reason is that CEX exchanges often have large liquidity. The number of users here is large. Applying the order book mechanism helps trading orders to be matched quickly.
DEXs often have lower liquidity and longer order matching times. Because it depends on the block processing time of the blockchain. Besides, the DEX is also a place to trade tokens with low liquidity and trading volume. Therefore, the AMM mechanism is used to solve this problem on DEX.
DEXs using the AMM mechanism will need to have liquidity provided by Liquidity Providers into Liquidity Pools. When users trade, their assets will be converted into the liquidity pool according to Smart Contract calculations. Instead of matching orders according to the order book mechanism like on CEX exchanges. Some prominent DEXs that use the AMM mechanism include Uniswap, Sushiswap, and Balancer.
With the development of layer 1/layer 2 blockchains and appchains, transaction processing capabilities and speeds have improved significantly. Therefore, Order Book DEXs are gradually receiving more attention. Some prominent Order Book DEX projects include dYdX, Serum, and Orderly Network.
Classify Dex by transaction type
DEXs also offer different types of features. Including spot trading, leverage trading, and derivative trading. However, at present there is still no DEX that offers all 3 complete features. Therefore, users need to pay attention and use the correct platform to suit their needs.
Some outstanding DEXs with specific features include:
- Spot exchanges (Spot): Curve, Pancakeswap, Balancer
- Leverage trading platform (Margin): Mango Market, Ooki
- Derivatives exchange: Perpetual Protocol, dYdX, GMX
Classify Dex exchanges by ecosystem
For CEX exchanges like Binance, OKX, and Huobi, users do not need to care about which blockchain ecosystem they belong to. However, DEXs are often built in different blockchain ecosystems. Each ecosystem will have a leading DEX in terms of liquidity, total asset value (TVL), and trading volume. Users need to pay attention to choosing a DEX that is suitable for the system they are using.
Some prominent DEXs in each ecosystem are:
- Ethereum/Layer 2: Curve, Sushiswap, Uniswap
- BNB Chain: Biswap, Pancakeswap
- Polygon: Curve, Quickswap, Uniswap
- Solana: Serum DEX
- Tron: Sunswap
- Cosmos: Osmosis
Most DEXs have switched to supporting Multichain. Users can choose to trade on many different ecosystems. It is not limited to just one particular ecosystem. If the ecosystem is not the main ecosystem supported by that DEX. The liquidity of that ecosystem will usually be lower. This may affect transaction prices.
See more: Open Bybit account: Explore the world of Crypto
Classify Dex exchanges by liquidity source
This market can be divided into two main types:
- AMM Liquidity Center: These are automated exchanges that own and manage their own “liquidity pools”. These exchanges will not need to rely on other third parties to provide enough liquidity for transactions.
- AMM Liquidity Aggregator: The strength is the ability to aggregate liquidity from many other sources on the same blockchain. Ability to choose the best trading price when comparing different “liquidity pools”. However, it is still dependent on the AMM Liquidity Center to provide liquidity.

Epilogue
Learn Crypto Trading has just shared with you What is dex exchange and related information through the above article. It can be said that this exchange is allowing users to access a safer way to exchange money. However, DEXs are not yet widely available and legality issues have not been fully resolved. Although it has a lot of potential, it still needs time to become mainstream in the future. To better understand Dex, follow our next articles!
Frequently asked questions
What is the difference between DeFi and What is dex exchange?
DeFi (Decentralized Finance) is a broad ecosystem that includes all decentralized financial platforms, while DEX (Decentralized Exchange) is just a branch of DeFi, representing the Decentralized crypto asset exchange sector.
Is DEX safe?
The security of a DEX depends entirely on the reliability and quality of the smart contracts that operate it. Therefore, before connecting a personal wallet to a DEX, users need to carefully learn about the level of security and reputation on that platform.
What is the way What is dex exchange makes money?
Decentralized exchanges collect trading fees from users when they exchange crypto assets on the DEX platform. Most DEXs charge around 0.25% to 0.3% of the transaction value.