Bitcoin & Crypto, Explained

Plain-English deep dives on wallets, blockchain, investing strategies, and more — written for people who are new to crypto.

Wallets & Security

What Is a Bitcoin Wallet? Hot vs. Cold Wallets Explained

A crypto wallet doesn't actually hold your coins — it holds your keys. Here's what that means, the difference between hot and cold storage, and how to pick the right setup for you.

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Fundamentals

Bitcoin vs. Ethereum: What's the Difference?

They're the two biggest cryptocurrencies — but they were built for very different jobs. A side-by-side look at supply, technology, use cases, and which one might fit your goals.

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Investing Strategy

What Is Dollar-Cost Averaging (DCA) in Crypto?

DCA is the simplest strategy for buying a volatile asset without trying to time the market. How it works, a worked example, the trade-offs, and how to set it up.

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Technology

What Is Bitcoin Mining? Proof of Work Explained

Who adds transactions to the blockchain — and how? A plain-English look at what miners actually do, why the work uses energy, and how the halving controls Bitcoin's supply.

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Trading Basics

How to Read a Crypto Price Chart for Beginners

Candlesticks, volume, support and resistance, moving averages — and an honest note on what charts can't tell you. Everything a beginner needs to make sense of a price chart.

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DeFi & Ethereum

What Is DeFi? Decentralized Finance Explained

DeFi rebuilds banking — lending, trading, yield — with smart contracts and no middleman. What it is, how the main protocols work, and the real risks before you touch it.

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Taxes & Compliance

Crypto Taxes 101: What You Need to Know (US)

The IRS treats crypto as property. What counts as a taxable event, how capital gains work, what isn't taxed, and how to keep records that won't bite you in April.

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Getting Started

How to Choose a Crypto Exchange: A Beginner's Checklist

Regulation, security, fees, supported coins, payout speed — what actually matters when picking an exchange, plus the red flags that should make you walk away.

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Fundamentals

What Is a Stablecoin? USDC, USDT, and DAI Explained

Crypto's speed without the volatility — sort of. How stablecoins hold a $1 peg, fiat-backed vs. crypto-backed vs. algorithmic, what "depegging" means, and the risks.

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Technology

The Bitcoin Halving Explained

Every four years, the reward for mining a Bitcoin block is cut in half — permanently reducing new supply. What the halving is, the full history, what it means for miners, and what past cycles suggest about price.

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Investing Strategy

What Is a Bitcoin ETF? Spot vs. Futures Explained

Since the SEC approved spot Bitcoin ETFs in January 2024, billions have poured in via BlackRock, Fidelity, and others. How ETFs work, the difference from buying Bitcoin directly, and which option fits your situation.

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DeFi & Ethereum

What Are Ethereum Gas Fees?

Gas fees are the cost of doing anything on Ethereum — and they can be shockingly high. What gas is, why fees spike, how to calculate what you'll pay, and how Layer 2 networks cut costs by 90%.

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