**Centralized Exchange** (CEX) is a cryptocurrency trading platform that is managed by a central entity. These platforms facilitate the exchange of cryptocurrencies between users, and often offer a variety of services. Here are more details about this concept:

### 1. **CEX Definition**

- It is a trading platform run by a specific company or entity, where users' digital assets are stored in accounts on the platform.

- It provides user-friendly interfaces, making it suitable for beginners.

### 2. **Mechanism of action**

- **Account Registration**: Requires users to create an account and provide personal information.

- **Deposit Funds**: Users deposit cryptocurrencies or cash to trade.

- **Trading**: Trades are executed through the platform's servers that match buyers and sellers.

### 3. **Advantages**

- **Ease of use**: Graphical interfaces make the trading process simple and easy.

- **High Liquidity**: CEXs typically offer greater liquidity, making it easier to execute trades quickly.

- **Customer Support**: Most platforms offer customer support services to help users.

### 4. **Disadvantages**

- **Security Risks**: CEXs are vulnerable to hacks, which can result in loss of funds.

- **Centralized Storage**: Users keep their funds on the platform, which means they rely on the security of the platform.

- **Censorship**: Platforms may be subject to censorship by governments, which may affect access to accounts.

### 5. **Examples on CEX**

- **Binance**: One of the largest trading platforms in the world, offering a wide range of currencies and services.

- **Coinbase**: A popular and easy-to-use platform, especially for beginners.

- **Kraken**: Known for its high level of security and offering a variety of currencies.

### **a summary**

Centralized exchanges are a popular choice for trading cryptocurrencies, offering easy access and high liquidity. However, users should be aware of the risks associated with centralized storage and security.