Showing posts with label Blockchain Security. Show all posts
Showing posts with label Blockchain Security. Show all posts

Binance Training Course -2- Differences Between Centralized and Decentralized Exchanges

Cryptocurrency trading has grown significantly over the years, and traders have two primary options when it comes to exchanges: Centralized Exchanges (CEXs) and Decentralized Exchanges (DEXs). Each type of exchange has its own advantages, disadvantages, and use cases. This article explores the key differences between centralized and decentralized exchanges to help traders make informed decisions.

What is a Centralized Exchange (CEX)?

A Centralized Exchange (CEX) is a cryptocurrency trading platform that operates under a centralized authority. These exchanges act as intermediaries between buyers and sellers, handling order matching, liquidity, and security. Examples of popular centralized exchanges include Binance, Coinbase, and Kraken.

Pros of Centralized Exchanges:

  1. High Liquidity – CEXs provide a deep order book,

Bybit Hack: The $1.5 Billion Heist That Shook the Crypto World

It all started on what seemed like an ordinary day in the crypto world. Traders were busy watching price charts, and Bybit, one of the biggest cryptocurrency exchanges, was handling its usual millions in daily transactions. But beneath the surface, something sinister was unfolding—one of the largest crypto heists in history was about to take place.

A Routine Transfer—Or So It Seemed

On February 21, 2025, deep within Bybit’s digital vaults, a routine transfer was in progress. Funds were moving from the company’s cold wallets—secure, offline storage—to its hot wallets, which facilitated everyday trades. It was a process that had been performed countless times before.

But this time, something was different. A shadowy presence had already infiltrated the system. Somewhere in the digital ether, an unseen force manipulated the transaction, diverting 400,000 Ethereum tokens—worth an astonishing $1.5 billion—to unknown wallets.