#CEXvsDEX101 hashtag! It means you're looking for a beginner-friendly (the "101") comparison between Centralized Exchanges (CEX) and Decentralized Exchanges (DEX) in the world of cryptocurrency.

Here's a breakdown:

CEX (Centralized Exchange)

What it is: A platform owned and operated by a central company. Think of it like a traditional stock exchange or bank, but for cryptocurrencies.