When working with Ethereum, the leading programmable blockchain that powers DeFi, NFTs, and countless dApps. Also known as ETH, it enables developers to write smart contracts and users to trade tokens without a central authority, you instantly tap into a network that supports over 200 million wallets. Decentralized Exchange (DEX), platforms that let users swap Ethereum‑based tokens directly from their wallets rely on this chain to settle trades, while Smart Contract, self‑executing code that runs exactly as programmed on the blockchain give the ecosystem its programmable edge. In short, Ethereum encompasses smart contracts and requires gas fees to execute any transaction, making it both powerful and cost‑sensitive.
One of the most common questions we hear is how to manage Gas Fees, the tiny amount of ETH paid to miners for validating transactions. Knowing when the network is busy and how to set optimal gas limits can save you dollars on every swap, NFT mint, or DeFi move. Decentralized exchanges operate on Ethereum, so mastering gas strategy directly improves your DEX experience. Meanwhile, the vast majority of tokens you’ll encounter are ERC-20, a standard that defines how fungible tokens behave on Ethereum. Understanding ERC‑20 tokenomics, approval flows, and security quirks is essential whether you’re hunting a new meme coin or staking a DeFi reward token.
Below you’ll find a curated mix of how‑tos, deep dives, and real‑world case studies that touch every angle we just covered. From a step‑by‑step guide on using a decentralized exchange and managing gas, to a breakdown of token standards like ERC‑20 and their role in projects such as SPACE ID or PEPE, the articles are organized to help you move from basic concepts to actionable strategies. Whether you’re a beginner setting up your first Web3 wallet or a seasoned trader fine‑tuning your gas‑price algorithm, the list gives you the context you need to navigate Ethereum’s ever‑growing landscape.
Learn what 0x Protocol (ZRX) is, how its hybrid off‑chain/on‑chain design works, token utilities, building options, and how it compares to other DEXs.
Tycho Bramwell | Jul, 14 2025 Read More