Category Blockchain Basics

Understand the technology behind crypto — from consensus mechanisms to smart contracts

What Is the Lightning Network?

What Is the Lightning Network?

The Lightning Network is a technology that helps make Bitcoin faster and cheaper to use. If you’ve ever tried sending Bitcoin, you might have noticed two problems: Transactions can take a long time. The fees can be high. The Lightning…

What Are Sidechains and Layer 2 Solutions?

What Are Sidechains and Layer 2 Solutions?

As more people use blockchain networks like Ethereum and Bitcoin, they sometimes become slow and expensive. This is where sidechains and Layer 2 solutions come in. These tools help blockchains work better by making transactions faster and cheaper. In this…

What Is a Blockchain Explorer?

What Is a Blockchain Explorer

If you’re new to cryptocurrency, you might hear people say, “Check it on the blockchain” or “Look it up on the explorer.” But what does that mean? In this beginner-friendly article, we’ll explain what a blockchain explorer is, how it…

What Are Oracles in Blockchain?

What Are Oracles in Blockchain

If you’re new to blockchain or cryptocurrency, you might have heard of something called an “oracle.” But what does that mean? In this simple guide, we’ll explain what blockchain oracles are, how they work, and why they are important for…

What Is Consensus Mechanism? (PoW vs PoS)

What Is Consensus Mechanism? (PoW vs PoS)

If you’re learning about blockchain and cryptocurrency, you may have seen the term “consensus mechanism.” It sounds complex, but it’s actually a simple idea. In this beginner-friendly guide, we’ll explain what a consensus mechanism is, why it matters, and the…

What Is a Node in Blockchain?

What Is a Node in Blockchain

If you’re learning about blockchain and cryptocurrency, you may have heard the word “node.” But what is a node in simple terms? Why are nodes important? In this beginner-friendly article, we’ll explain what a node is, how it works, and…

What Is a Block and How Is It Created?

What Is a Block and How Is It Created

If you’re learning about cryptocurrency or blockchain, you may have heard the word “block”. But what exactly is a block? And how is it created? In this beginner-friendly article, we’ll explain blocks in simple terms. You’ll learn what they are,…

Can Blockchain Be Hacked?

Can Blockchain Be Hacked?

Blockchain technology is known for being secure and trustworthy. But many people still ask: can blockchain be hacked? This article explains the basics of blockchain security in simple terms, so you can understand the risks and protections involved. What Is…