01
What Is Base Network, and How Do You Start Safely?
Base is an Ethereum Layer 2 network incubated by Coinbase. It aims to make on-chain applications cheaper and easier to use while staying connected to the Ethereum ecosystem.
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Knowledge Categories
Browse beginner-friendly Web3 explainers by FAQ, guides, and security topics. Learn wallets, gas fees, approvals, on-chain actions, and project checks in plain language.
02
What Is a Wallet Drainer, and How Can Beginners Avoid It?
A wallet drainer is a malicious site or script that tricks users into connecting a wallet, signing a message, granting approvals, or sending transactions that can lead to stolen as
03
Does Disconnecting a Wallet Remove Token Approvals?
Disconnecting a wallet usually removes the current site connection. It does not automatically revoke token approvals that were written on-chain.
04
What Does “Sign Message” Mean in a Crypto Wallet?
A wallet signature uses your wallet to confirm a message. It is often used for login, proving address ownership, or approving an off-chain action. It is not always a transfer, but
05
Why Can’t I See My Tokens in a Wallet or DApp?
If a wallet or DApp does not show a token, it does not always mean the asset is gone. Common causes include the wrong network, pending transactions, token detection limits, unsuppo
06
What Is a Transaction Hash, and How Do You Check It?
A transaction hash, often called a TxHash, is a unique identifier created for an on-chain transaction. It works like a tracking number for blockchain activity.
07
Private Key vs Seed Phrase vs Wallet Address: Beginner Guide
A wallet address is a public identifier for receiving assets. A private key controls a specific account. A seed phrase can often restore a set of accounts. They are related, but th
08
What Is a Seed Phrase, and Why Should You Never Share It?
A seed phrase, sometimes called a Secret Recovery Phrase, is a set of words that can restore and control a self-custodial wallet. It is not a password reset code, and it is not inf