ERC-20 vs ERC-721: Ethereum Token Standards Explained
Your MetaMask wallet holds USDT, UNI, LINK, and a dozen other tokens without you ever configuring anything special for each …
Ethereum Basics
Everything you need to understand Ethereum from the ground up. This section covers what Ethereum is, how the blockchain works, what smart contracts do, why gas fees exist, and how proof of stake replaced proof of work. If you are new to Ethereum, start here.
Is ETH Decentralized? How Decentralized Is Ethereum?
The short answer is: yes and no, depending on what you measure. Ethereum’s protocol layer has over one million validators …
How Many ETH Are There? Total Supply, Staked and Burned
As of May 2026, there are approximately 120.7 million ETH in circulation. That number changes every single day because new …
What Is the Ethereum Name Service (ENS)? .eth Domains Explained
Read this out loud: 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045. That is Vitalik Buterin’s Ethereum wallet address. Now read this: vitalik.eth. Same destination. One of …
What Is ETH Used For? Ethereum’s Main Use Cases Explained
ETH, also called Ether, is the native token of the Ethereum network. It is not just a cryptocurrency in the …
What is the Ethereum Virtual Machine (EVM)?
The Ethereum Virtual Machine (EVM) is the computation engine that powers the Ethereum blockchain. Every smart contract on Ethereum runs …
Ethereum proof of stake explained: how The Merge changed everything
On September 15, 2022, Ethereum switched off its mining hardware and replaced it with a system secured by staked ETH. …
What are Ethereum gas fees and why do they exist?
Every transaction on Ethereum carries a cost. That cost is called an Ethereum gas fee. You pay it when you …
What are smart contracts? Ethereum killer feature explained
A smart contract is a program stored on the blockchain that runs automatically when certain conditions are met. You write …
How does Ethereum work? Blockchain, nodes and transactions explained
Ethereum is a network of thousands of computers that all hold the same database and follow the same rules. No …
