ERC-20 Token Standard

When working with ERC-20, the most widely used token standard on the Ethereum blockchain. Also known as Ethereum Request for Comment 20, it defines how tokens are transferred, approved, and queried across decentralized applications. ERC-20 is the backbone of most crypto projects you’ll see today. It encompasses a set of functions that let developers create interchangeable assets without reinventing the wheel. The standard requires a smart contract, self‑executing code that runs on a blockchain to enforce those rules, and it operates on Ethereum, a decentralized, open‑source blockchain platform. Because of that, any wallet that supports Ethereum can automatically handle any ERC-20 token, which is why the ecosystem exploded with everything from stablecoins to meme coins. The simplicity of the standard also makes it the go‑to choice for DeFi, decentralized finance applications that use blockchain tokens that need fast, cheap transfers and reliable balance checks.

Why ERC-20 matters for airdrops, tokenomics, and regulation

Every time a new project launches an airdrop, chances are it’s handing out an ERC-20 token. The Permission.io ASK airdrop, the KangarooCake KCAKE drop, and the Bifrost BNC giveaway all follow the same pattern: users complete simple KYC steps, a smart contract records eligibility, and the token lands in their Ethereum wallet. Because the token follows the ERC-20 rulebook, exchanges can list it without custom integration work, which speeds up price discovery and liquidity building. That also means regulators can more easily trace token flows, a fact that shows up in articles about FinCEN registration, MiCA compliance, and anti‑money‑laundering (AML) tools. The token’s technical attributes matter when traders assess risk. For example, the HOBA token’s contract includes a burn function that reduces supply over time, while the ASK token ties its utility to a real‑world rewards platform. Understanding these on‑chain mechanics helps you spot potential value versus hype. Posts about cash‑back tokens like CBP, yield‑farming guides, and anti‑phishing technologies all hinge on how ERC-20 contracts expose data through standard calls like balanceOf and allowance. When a contract is audited, you can verify that no hidden backdoors exist, which is why security reviews of exchanges such as Globitex or AladiEx often call out ERC-20 compliance as a baseline. From a market perspective, ERC-20 tokens drive most of the price charts you’ll see on DEX trackers. The Raydium review, the RadioShack Arbitrum exchange analysis, and the supply‑chain NFT challenges all illustrate that when a token follows ERC-20, it can be swapped on any automated market maker that supports Ethereum or a compatible layer‑2. That inter‑operability fuels liquidity, keeps transaction fees low, and lets traders hop between platforms without moving assets—a key advantage highlighted in articles about Europe’s low‑fee Globitex exchange and the US sanctions on Tornado Cash.

Below you’ll find a curated collection of articles that dive deep into every angle of ERC-20 tokens. Whether you’re hunting for the next airdrop, dissecting token economics, learning how to stay compliant with global regulations, or just want to pick a secure exchange for trading, the posts here give you actionable steps and real‑world examples. Browse the list to see how the standard shapes everything from DeFi yield farming to blockchain AML tools, and get the practical knowledge you need to navigate the ever‑growing world of ERC-20 assets.