Crypto 101
Start from zero: what cryptocurrencies are, how blockchains work, and how to buy, store, and think about digital assets safely.
Start with guide 1- 1
What Is Cryptocurrency?
Plain-English definition of cryptocurrency and how it differs from fiat and bank money. Sets up the rest of the path.
- 2
How Does a Blockchain Work?
Blocks, hashes, and distributed consensus explained without math. Why nobody can quietly edit the ledger.
- 3
What Is Bitcoin?
Bitcoin's origin, fixed supply, and role as the first cryptocurrency. What 'digital gold' actually means.
- 4
What Is Ethereum?
Smart contracts and programmable money. How Ethereum differs from Bitcoin and why apps are built on it.
- 5
What Are Altcoins?
The landscape beyond BTC and ETH: layer 1s, tokens, memecoins. How to tell categories apart.
- 6
How to Buy Crypto Safely
Step-by-step first purchase: choosing an exchange, KYC, funding, placing an order, and immediate safety steps.
- 7
Crypto Wallets Explained
Hot vs cold, custodial vs self-custody, seed phrases. What a wallet actually stores (hint: not coins).
- 8
Market Cap, Volume, and Supply Explained
The three numbers on every coin page and what they do and don't tell you about value.
- 9
What Are Stablecoins?
Dollar-pegged tokens: how USDT/USDC hold their peg, the collateral models, and when pegs break.
- 10
Crypto Fees Explained: Gas, Trading, and Withdrawal Fees
Every fee you'll meet — network gas, exchange maker/taker, spreads, withdrawal fees — and how to minimize them.
- 11
Common Crypto Scams and How to Avoid Them
Phishing, fake support, rug pulls, romance scams, drainers. Red flags and the habits that keep you safe.
- 12
Crypto Taxes: The Basics
Taxable events, cost basis, and record-keeping at a high level. Jurisdiction-neutral principles, not advice.