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A lightweight directory and learning hub for useful Web and Web3 projects, with clear answers about wallets, gas, approvals, security, and everyday on-chain actions.
- Featured Projects What Is a Token Approval, and How Do You Check and Revoke It? A token approval lets a smart contract spend your tokens or NFTs up to a set allowance. Learn why unlimited approvals are risky and how to check and revoke them with Etherscan, Revoke.cash, or wallet tools. Read more
- What Is Gradient Network? Sentry Node Rewards Have Ended Gradient Network is a Solana-ecosystem distributed AI infrastructure project backed by a $10M seed round led by Pantera and Multicoin. We verified the current status: the Sentry Node extension stopped earning rewards in August 2025, most farming tutorials are outdated, and no token has been announced.
- Binance Fees Explained: How They Work and How Beginners Can Pay Less A breakdown of Binance's fee system: maker/taker rates on spot and futures, BNB fee deduction, funding rates, and withdrawal fees — plus the stackable ways beginners can cut costs, including limit-order habits and a referral fee discount.
- OKX Fees Explained: How Trading Costs Work and How to Lower Them A breakdown of OKX's fee structure: maker/taker rates on spot and futures, funding rates, and withdrawal fees — plus the practical ways beginners can lower costs, including tiered rates and a referral fee discount, with worked math and common misconceptions.
- What Does DYOR Mean, and How Do Beginners Actually Do It? DYOR means Do Your Own Research. This guide turns the slogan into an actionable checklist for beginners: verifying official channels, reading docs, checking contract verification, and using Etherscan, DeFiLlama, and Dune.
- What Is a Testnet, and How Do You Get Test Tokens from a Faucet? A testnet is a practice blockchain where tokens have no real value. Learn how testnets differ from mainnet, how to get free test tokens from faucets on Sepolia and Base Sepolia, and how to avoid fake-faucet scams.
- What Is a Stablecoin? USDT vs USDC for Beginners Stablecoins are tokens designed to track a fiat currency, usually the US dollar. Learn how fiat-backed stablecoins work, how USDT and USDC differ as issuers, why multi-chain deployments matter for transfers, and what depeg risk means.