#CEXvsDEX101
A Beginner's Guide to Crypto Exchanges
Centralized Exchanges (CEX)
**What they are:** Traditional exchange platforms operated by companies (e.g., Binance, Coinbase)
**Key characteristics:**
- Custodial (they hold your crypto keys)
- Require KYC/identity verification
- Offer fiat on/off ramps (USD, EUR deposits)
- Higher liquidity for trading pairs
- Advanced trading features (margin, futures)
- Customer support available
**Pros:**
- Easier for beginners
- Faster transactions
- Better liquidity
- Fiat currency support
**Cons:**
- Vulnerable to hacks
- Subject to regulations
- Can freeze accounts
- Higher fees
## Decentralized Exchanges (DEX)
**What they are:** Peer-to-peer platforms running on blockchains (e.g., Uniswap, PancakeSwap)
**Key characteristics:**
- Non-custodial (you control your keys)
- No KYC requirements
- Crypto-to-crypto only
- Automated market makers (AMMs)
- Smart contract-based
- Community governed
**Pros:**
- No middleman
- More private
- Access to new tokens early
- Resistant to censorship
- Lower risk of exchange hacks
**Cons:**
- Steeper learning curve
- Lower liquidity for some pairs
- No fiat support
- Irreversible mistakes
- Smart contract risks
Which Should You Use?
**Choose CEX if:**
- You're new to crypto
- You want to use fiat currency
- You need high liquidity
- You want advanced trading tools
**Choose DEX if:**
- You value privacy
- You want full control of assets
- You're trading smaller altcoins
- You're comfortable with crypto wallets
Many experienced traders use both - CEX for fiat on/off ramps and DEX for actual trading.