Uniswap is the largest decentralized exchange for swapping crypto tokens without intermediaries. The UNI token lets users vote on protocol changes. Learn how it works, its risks, and why it dominates DeFi.
Ethereum crypto: What It Is, How It Works, and What You Need to Know in 2025
When you hear Ethereum crypto, a decentralized platform that runs smart contracts and powers most major blockchain applications. Also known as ETH, it's not just a currency—it's the operating system for digital finance. Unlike Bitcoin, which mainly moves value, Ethereum lets developers build apps that run without servers, banks, or middlemen. That’s why over 70% of all DeFi projects, NFT marketplaces, and crypto airdrops depend on it.
Ethereum crypto enables smart contracts, self-executing agreements coded directly into the blockchain—no lawyer needed. Want to trade tokens without an exchange? Smart contracts handle it. Got an NFT and want to rent it out? Smart contracts manage the payments. Even crypto airdrops, free token distributions tied to wallet activity or holding requirements rely on Ethereum’s infrastructure to track who qualifies and send out rewards automatically. That’s why posts here cover everything from Wrapped TAO bridges to GMPD and ZAM TrillioHeirs airdrops—they all live on Ethereum’s network.
But Ethereum isn’t perfect. It’s expensive to use during peak times, and not all projects on it are safe. Some, like WTAO or ALPHA, are built by small teams with little oversight. Others, like fake airdrops pretending to be tied to Ethereum, are pure scams. That’s why this collection doesn’t just list projects—it explains who’s behind them, what risks they carry, and whether they’re worth your time. You’ll find reviews of exchanges like Karura Swap and Balancer V2 that run on Ethereum, breakdowns of how DeFi tokens like Stella (ALPHA) work, and warnings about scams masquerading as legitimate airdrops.
Whether you’re trying to claim a free token, understand why your wallet keeps showing Ethereum gas fees, or figure out how a meme coin got listed on a DEX, the answers start with Ethereum. This isn’t about hype. It’s about knowing what’s real, what’s risky, and what’s just noise. Below, you’ll find real-world guides—no fluff, no promises of riches—just clear, practical info on what Ethereum actually does in 2025, and how to use it without getting burned.