The basics
What Is Cryptocurrency? A Clear Guide for Beginners
Cryptocurrency is a form of digital asset whose ownership and transfers are managed using cryptographic rules.
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25 guides
The basics
How Cryptocurrency Works: From Keys to Confirmations
Cryptocurrency works through a combination of signed instructions, shared records, and rules for agreeing which updates count.
Stay safe
Crypto Tips for Beginners: Build Safer Habits First
The most useful crypto tips for beginners are habits that improve decisions before any money moves.
Exchanges
Centralized vs Decentralized Exchanges: Who Holds the Keys?
Centralized vs decentralized exchanges is primarily a question about how trading, custody, and responsibility are organized.
The basics
What Is Web3? Applications, Ownership, and Real Trade-offs
Web3 is a broad label for applications that use blockchains, wallets, and tokens to organize parts of an online service.
The basics
What Is Bitcoin? Its Network, Supply, and Everyday Use
Bitcoin is a digital monetary network and the name commonly used for its native asset, bitcoin.
Stay safe
What Are Meme Coins? Attention, Liquidity, and Risk
Meme coins are crypto assets whose identity and popularity often revolve around jokes, internet culture, personalities, or communities.
Wallets & security
What Is a Crypto Wallet? Keys, Custody, and Recovery
A crypto wallet is a tool for managing the authority to interact with blockchain assets.
Stay safe
How to Stay Safe from Crypto Scams: Recognize the Red Flags
Learning how to stay safe from crypto scams starts with recognizing what an attacker wants you to authorize.
Exchanges
Major Centralized Exchanges: Compare the Practical Details
Comparing major centralized exchanges is most useful when you start with your real requirements: residency, custody, funding, trading controls, security, and a workable exit route.
The basics
What Are Stablecoins? Pegs, Reserves, and Real-World Risks
Stablecoins are crypto assets designed to keep a reference value, often one unit of a currency.
Exchanges
What Is DeFi? Smart Contracts, Control, and Trade-offs
Decentralized finance, usually shortened to DeFi, describes blockchain applications that offer functions such as swapping, lending, borrowing, or providing liquidity through smart contracts.
The basics
What Is Crypto Staking? Validators, Rewards, and Risks
Crypto staking is a term for committing assets to help secure or operate certain proof-of-stake networks, or for joining a provider arrangement that represents such participation.
Wallets & security
What Are NFTs? Ownership Records, Media, and Limitations
An NFT, or non-fungible token, is a token designed to identify a particular item or record rather than being interchangeable unit for unit like a typical currency token.
The basics
How Do Crypto Network Fees Work? Transactions and Gas
Crypto network fees are payments associated with processing a blockchain transaction.
The basics
What Is Ethereum? Accounts, Gas, and Smart Contracts
Ethereum is a public network that records balances and also runs programs.
The basics
How to Read a Blockchain Explorer Without Guessing
A block explorer is a website that displays the public contents of a blockchain.
The basics
Market Cap, Supply, and Volatility: Reading the Numbers
Crypto data sites present numbers with great confidence: a price, a market capitalization, a supply figure, a percentage change.
The basics
Crypto Record Keeping and Tax Basics: What to Track
Tax rules for crypto differ by country and change over time, so no website can tell you what you owe.
Wallets & security
What Is a Seed Phrase? Backups, Recovery, and Risks
A seed phrase is a list of ordinary words that a wallet can use to regenerate your private keys.
Wallets & security
Hot Wallets vs. Cold Wallets: Choosing by Real Risk
Hot and cold describe whether the keys that authorize your transactions sit on something connected to the internet.
Wallets & security
Two-Factor Authentication for Crypto Accounts, Explained
Two-factor authentication asks for something beyond your password before granting access.
Exchanges
What Is KYC in Crypto? Verification, Limits, and Delays
Most centralized platforms ask you to prove who you are before you can fund an account, trade, or withdraw.
Exchanges
Crypto Order Types: Market, Limit, and Stop Orders
A simple buy button hides an order being sent to a market.
Stay safe
Sent Crypto to the Wrong Address? What Happens Next
Blockchain transfers are designed to be final.
A useful starting pointLearn at your own pace. No guide is a recommendation to buy an asset or use an exchange. Regional restrictions and custody risks still apply.