Ethereum: The Foundation of DeFi, NFTs, and Smart Contracts

When you hear about Ethereum, a decentralized blockchain platform that runs smart contracts and powers thousands of apps. Also known as ETH, it’s not just another cryptocurrency—it’s the operating system for most of modern crypto. While Bitcoin is digital gold, Ethereum is digital infrastructure. It’s what lets you trade tokens without a bank, own unique digital art, lend money to strangers, or play games where your items have real value.

Ethereum enables DeFi, a system of financial apps built on open blockchains that replace traditional banks by letting people lend, borrow, and earn interest without middlemen. It’s also the backbone of NFTs, unique digital assets stored on the blockchain that prove ownership of art, music, or in-game items. Almost every major NFT project you’ve heard of—whether it’s CryptoPunks or APENFT—runs on Ethereum. And behind it all are smart contracts, self-executing code that automatically enforces rules without human intervention. These aren’t theoretical; they’re live, running 24/7, handling billions in value.

But Ethereum isn’t perfect. High fees used to make small trades impossible. That’s why you see so many projects moving to BSC, Polygon, or Solana. Yet Ethereum still holds the largest share of DeFi activity, NFT sales, and developer attention. Even when other chains grow faster, Ethereum keeps upgrading—sharding, layer-2 solutions, and fee reductions are all happening right now to keep it relevant. The posts below don’t just mention Ethereum—they’re built on it. You’ll find breakdowns of tokens like wETH and BLOK, explains how wrapped assets work, and expose scams pretending to be Ethereum-based. Some posts show how Ethereum’s ecosystem enables new models like gaming NFTs and metaverse economies. Others warn you about risky airdrops tied to its network or explain why privacy tools like Tornado Cash got shut down on its chain. Whether you’re trying to understand why Ethereum still matters, how to spot fake projects, or what’s next for the network, everything here connects back to one thing: Ethereum isn’t going anywhere. It’s just getting smarter.

Public Blockchain Examples: Bitcoin, Ethereum, and More

Bitcoin and Ethereum are the two most important public blockchains. Bitcoin is digital gold. Ethereum is a world computer. Learn how they differ, what they’re used for, and why both matter in 2025.