Crypto 101
Essential crypto concepts explained simply
Crypto 101 is where every beginner should start. Before you buy your first Bitcoin or open your first wallet, learn what the technology actually does — in plain English, with no jargon and no hype. Every concept builds on the last, so if a term feels foreign, that's expected; we explain each one the first time it appears.
The articles below cover the foundations: what Bitcoin is and why it was created, how blockchain actually works under the hood, what crypto wallets do (and don't), how Ethereum differs from Bitcoin, and a 50-term glossary you can bookmark and come back to. Read them in order if you're starting fresh, or jump to what you need.
What you'll learn
- What Bitcoin, Ethereum, and blockchain actually are
- How crypto wallets work and why "not your keys, not your coins" matters
- The difference between Bitcoin and Ethereum, hot and cold wallets, DEX and CEX
- Common crypto terms — bookmarkable A–Z glossary
- What DeFi, staking, and smart contracts mean for a beginner
Start here
The 4 articles every beginner should read first, in this order.
- 1What is Bitcoin for Beginners 2026: A Complete Simple GuideWhat Bitcoin is and why it was created.
- 2What is Blockchain Explained Simply (2026 Beginner Guide)How blockchain actually works.
- 3What is a Crypto Wallet? Beginner's Guide (2026)How crypto is actually held.
- 4What is Ethereum for Beginners? Simple 2026 GuideThe second-largest crypto and how it differs.
Latest Articles
What is Solana for Beginners? Plain-English 2026 Guide
Solana explained simply. Learn what Solana is, how it differs from Bitcoin and Ethereum, why it's so fast, what SOL is used for, and whether it's safe for beginners.
Bitcoin Halving Explained for Beginners (2024, 2028 & Beyond)
What is the Bitcoin halving, why it happens every 4 years, how it affects price and miners, and what beginners need to know about the 2024 and 2028 halvings.
Compound Interest in Crypto: The Math That Turns DCA Into Wealth
Compound interest applied to crypto: how DCA + staking + reinvested yields actually work over 10–30 years, realistic return assumptions, and the 5 behavioral mistakes that wreck the math.
Impermanent Loss Explained: The Hidden Cost of Being a Liquidity Provider
Impermanent loss in plain English: how the math works, when it matters and when it doesn't, why fees sometimes don't cover it, and 4 strategies to keep it small.
Yield Farming Explained: Real Yield vs Ponzi Yield (2026)
Yield farming for beginners: where DeFi yield actually comes from, how to tell real yield from inflationary token emissions, and 5 safer strategies for non-experts.
What is USDT? Tether & Crypto Stablecoins for Beginners (2026)
USDT explained in plain English: how Tether works, where the reserves actually are, USDT vs USDC vs DAI, network choice, and the real risks of holding stablecoins in 2026.
What is a Liquidity Pool? AMMs Explained in Plain English (2026)
Liquidity pools and AMMs explained for beginners: why DEXs use pools instead of order books, how Uniswap's x·y=k formula works with a worked example, V2 vs V3, and the real risks of being a liquidity provider.
What is HODL? The Long-Term Crypto Strategy Explained (2026)
HODL in plain English: where the typo came from, when buy-and-hold actually works, when it fails, and a 7-step playbook for HODLing Bitcoin and Ethereum responsibly.
What is Staking Crypto for Beginners? (2026 Plain-English Guide)
Crypto staking explained in plain English. How staking works, the 4 ways to do it, realistic rewards, tax basics, and the honest risks beginners need to know.
What is DeFi for Beginners? Plain-English 2026 Guide
DeFi (decentralized finance) explained in plain English. What it does, how it differs from banks, what beginners can actually try safely, and the real risks nobody talks about.
Bitcoin vs Ethereum for Beginners (2026 Plain-English Comparison)
Bitcoin vs Ethereum explained simply — what each one is for, how they differ in purpose, supply, speed, fees, and risk, and how to decide which (or both) a beginner should hold.
Hot Wallet vs Cold Wallet Explained (2026 Beginner Comparison)
Hot wallet vs cold wallet: which one do you actually need? Plain-English comparison of convenience, security, cost, and when beginners should switch from hot to cold storage.
Crypto Glossary for Beginners: 53 Terms Explained Simply (2026)
Crypto in plain English. 53 essential cryptocurrency terms — from address and altcoin to yield farming — defined clearly with examples and cross-links to deeper reads.