The infamous 51% attack! As we dive into the world of blockchain security, it’s essential to understand this critical concept that can make or break the integrity of a decentralized network. So, what exactly is a 51% attack? In simple terms, it’s when an individual or group controls more than half of the total mining…
The world of blockchain and cryptocurrencies can be complex and overwhelming at times, but don’t worry, I’m here to break it down for you in simple terms. One of the most common questions I get from students is about the difference between a hard fork and a soft fork. Now, before we dive into the…
I’d be happy to explain what blockchain technology is, and how this thing works. It simply allows a transaction occurring between two ends on a network to be recorded in a secure, transparent digital ledger-a basic blockchain technology concept where other digital currencies like Bitcoin and Ethereum base their foundation, although their use extends a…
As we delve into the world of blockchain and cryptocurrencies, one of the most fascinating aspects is how this technology ensures security and trust without relying on intermediaries. To understand this concept, let’s break down the fundamental principles of blockchain and explore its components that make it a secure and trustworthy system. At its…
When we talk about blockchains, one of the key distinctions that’s often brought up is between public and private blockchains. This difference is crucial because it gets to the heart of how a blockchain operates, who can use it, and what kind of security and transparency it offers. First off, let’s start with public…
Mining is a crucial concept in the world of cryptocurrency and blockchain technology. In simple terms, mining refers to the process of validating transactions on a blockchain network and adding them to the public ledger, known as the blockchain. This process involves solving complex mathematical puzzles, which requires significant computational power. To understand how…
Let’s dive into the world of smart contracts on the blockchain. As we’ve discussed earlier, blockchain technology is all about creating a secure, decentralized, and transparent way of recording transactions and data. But what if I told you that there’s more to it than just storing information? That’s where smart contracts come in –…
So you want to know how gas fees are determined in blockchain transactions? Well, let me tell you – it’s a fascinating topic that can be a bit complex, but I’m here to break it down for you in simple terms. First off, gas fees are a crucial component of the Ethereum network, which…
The role of regulation in the cryptocurrency space – this is a topic that’s near and dear to my heart, and one that I believe is essential for anyone looking to get involved with cryptocurrencies to understand. As someone who’s been teaching about blockchain and cryptocurrencies for a while now, I’ve seen firsthand how confusing…
The world of cryptocurrencies – it’s an exciting space that’s full of potential, but also fraught with risks. As someone who’s been studying and teaching about blockchain and cryptocurrencies for a while now, I want to make sure you understand the possible downsides of using these digital currencies. First off, let’s talk about one of…