#CEXvsDEX101 # CEX vs DEX 101: Centralized vs Decentralized Exchanges
## Key Differences at a Glance
| Feature | CEX (Centralized Exchange) | DEX (Decentralized Exchange) |
|---------------|---------------------------|------------------------------|
| **Control** | Company-operated | Algorithm/community-operated |
| **Custody** | Holds user funds | Users control their funds |
| **Anonymity** | KYC required | Often anonymous |
| **Liquidity** | Generally high | Can be fragmented |
| **Speed** | Fast transactions | Slower (blockchain speed) |
| **Fees** | Higher trading fees | Lower fees, but gas costs |
| **Assets** | Wide variety | Mostly crypto-only |
## Centralized Exchanges (CEX)
**Examples:** Binance, Coinbase, Kraken
**Pros:**
- Easier for beginners
- Fiat on/off ramps
- Higher liquidity
- Advanced trading features
- Customer support
**Cons:**
- Custodial risk (hacks, insolvency)
- Requires identity verification
- Subject to regulations
## Decentralized Exchanges (DEX)
**Examples:** Uniswap, PancakeSwap, dYdX
**Pros:**
- Non-custodial (you control keys)
- No KYC requirements
- Global access
- Transparent operations
- New token availability
**Cons:**
- Steeper learning curve
- Smart contract risks
- Limited fiat options
- Potential liquidity issues
- Irreversible errors
## Which Should You Use?
**Choose CEX if:**
- You're new to crypto
- You want to trade fiat currencies
- You need high liquidity
- You prefer convenience
**Choose DEX if:**
- You prioritize self-custody
- You want privacy
- You're trading newer tokens
- You're comfortable with DeFi
Many experienced traders use both types depending on their needs.