CEX (Centralized Exchanges) are traditional crypto exchanges like Coinbase or Binance. They act as intermediaries, holding user funds (custodial) and managing transactions. Pros: user-friendly, high liquidity, fiat-to-crypto options, customer support. Cons: security risks (centralized target for hacks), require KYC/AML (less privacy), less control over funds.

DEX (Decentralized Exchanges) like Uniswap or PancakeSwap enable direct peer-to-peer trading via smart contracts. Pros: users retain control of funds (non-custodial), no KYC (more privacy), censorship-resistant, wider token availability (especially new ones). Cons: steeper learning curve, potentially lower liquidity, higher network (gas) fees, limited customer support.

The choice depends on a