Crypto Basics: Start Here and Learn the Words

New to crypto? This hub explains what cryptocurrencies and blockchains are, how tokens get their value, and the terms and slang you will meet everywhere else on the blog. Read it top to bottom as a beginner course, or jump to the word you just ran into.

Start here, then go deeper

1. What Is Cryptocurrency?: How It Works, Important Terms & Popular Crypto — Cryptocurrency. It seems that everyone is talking about it, or “crypto”, specifically.
2. What is a blockchain and how does it work? — A blockchain is a shared ledger of hash-linked blocks kept by many computers. How blocks link, how nodes agree, and how proof of work and proof of stake differ.
3. What is a blockchain? A shared record many computers keep, and hard to change — A blockchain is a shared ledger kept by many computers with no central owner. How blocks link, how networks agree, and why old entries are hard to change.
4. How to Learn Crypto as a Beginner: Complete Guide 2026 — With the total cryptocurrency market cap now exceeding $3.13 trillion and Bitcoin trading above $95,000, interest in digital assets has never been higher.
5. What Does Decentralized Mean in Crypto? A Practical Definition — Decentralized means no single party controls a system. How it works in Bitcoin, how it is measured, and what it changes on a decentralised exchange.
6. What is Centralized? — Centralized system depends on a central point of authority to make decisions and maintain the operation of the entire system.
7. Distributed VS Decentralized Blockchain Systems — Distributed vs. decentralised systems are one thing that comes to mind when we talk about blockchain systems.
8. What Is a Hash? Hash Functions in Crypto, Explained — A hash function turns data of any size into a short fixed-length fingerprint. Here is how hashing works and how Bitcoin and Ethereum use it.
9. What Is a Blockchain Node? Full, Pruned and Light Nodes Explained — A blockchain node is software that checks, stores and relays a network's data. How full, pruned, archive and light nodes differ, and what each needs.
10. Double Spending: What It Is and How Blockchains Stop It — Double spending means paying with the same coins twice. How Bitcoin and Ethereum block it, real 51% attacks, and how many confirmations to wait.
11. Transaction Block — The blockchain network is made up of a large number of transaction blocks that are organized chronologically.
12. Network — Cryptocurrency networks are peer-to-peer payment networks that are based on a cryptographic protocol that allows users to send and receive money.
13. Open Source — Open Source.
14. What Is Web3? A Plain Explanation, How It Works and Its Limits — Web3 means apps on public blockchains, where users hold their own keys and assets. How it works, where the term came from, and where it falls short.
15. What Are Dapps? How Decentralised Applications Work, and Their Risks — A dapp is a smart contract on a blockchain plus a normal web frontend. How dapps work, what they're used for, where they fail, and how to use them safely.
16. What Is a Smart Contract? How It Works, Where It Is Used and Its Risks — A smart contract is a program on a blockchain that runs set rules when conditions are met. How it works, real uses, legal status and the main risks.
17. What is DAO? What role does it take on Blockchain Network? — 0. DAO is a type of open-source blockchain protocol operating without intermediaries.
18. Governance Tokens: What They Are, How Voting Works and Where It Breaks — A governance token gives holders votes on a protocol's rules and treasury. How proposals, delegation and timelocks work, and how token votes get attacked.
19. What Is a Utility Token? Definition, Legal Status and Risks in 2026 — A utility token gives access to a product or service on a network. How US and EU rules treat utility tokens in 2026, and when one can still be a security.
20. What Is ERC-20? The Ethereum Token Standard Explained — ERC-20 is Ethereum's standard interface for fungible tokens: six required functions, two events, three optional fields, and the known pitfalls.
21. What Is BEP-20? Complete Guide to BNB Smart Chain Token Standard 2026 — Learn what the BEP-20 token standard is, how it powers the BNB Smart Chain, and the key differences between BEP-20 and ERC-20.
22. Wrapped Token Explained: Complete 2026 Guide — Learn what a wrapped token is, how WBTC minting and redeeming works, the real risks of custodians, and trustless alternatives like atomic swaps.
23. What is an altcoin? Definition, coins vs tokens, and the risks — An altcoin is any cryptocurrency other than bitcoin. It can be a coin or a token, stablecoins included, and regulators call crypto high risk.
24. Why Are There So Many Cryptocurrencies? — With a huge number of new assets in the market, you might be wondering why are there so many cryptocurrencies?
25. Why Are Crypto Tokens Worth Money? Four Sources of Value and One Warning — Crypto tokens are worth money when people need them, trust their reserves or accept their issuance rules. How ETH, BTC and USDC differ.
26. What Is a Crypto Whitepaper? Contents, Rules and How to Read One — A crypto whitepaper explains what a project does, how it works and what the token gives holders. What it contains, EU MiCA rules and how to read one.
27. Market Cap Explained: The Complete Investor's Guide (2026) — Learn what market cap is, how to calculate it, and how to use cap tiers — mega to nano — to build smarter investment portfolios.
28. FDV vs Market Cap: What Fully Diluted Valuation Measures — FDV is token price times maximum (or total) supply; market cap uses circulating supply. How each is built, what the ratio shows and where it misleads.
29. Total supply in crypto: what it counts, and how it differs from circulating and max supply — Total supply is every coin that exists now, minus verifiably burned coins. Locked tokens count. How it differs from circulating and max supply.
30. What Is Coin Burning in Crypto? The Complete 2026 Guide — Learn what coin burning is, how burn addresses work, why projects burn tokens, and how to verify any burn on-chain.
31. Hard Fork — A hard fork occurs when blockchain’s protocols are dramatically changed. Let’s say there is just one cryptocurrency.
32. What Is a Benchmark in Crypto? How Bitcoin and Crypto Indices Work — A benchmark is a reference price or index used to settle contracts and measure performance. How crypto benchmarks such as the BRR, NCI and S&P indices work.
33. What Is Fiat Money? Definition, Legal Tender and Where Its Value Comes From — Fiat money is government-issued currency not convertible to gold or any asset. Its value rests on law, trust and central bank control of supply.
34. What Is FUD in Crypto? Meaning, Origin and How to Check a Claim — FUD means fear, uncertainty and doubt: negative messaging meant to sway buyers. Where the term came from and how to check a claim before acting on it.
35. FOMO (Fear of Missing Out) — FOMO, known as “fear of missing out”. This happens everywhere, even in the crypto world. Learn finance terms and keywords here.
36. What Does HODL Mean in Crypto? Complete Guide 2026 — HODL meaning explained: the origin of the famous crypto typo, what "Hold On for Dear Life" means, HODLing strategy, and HODL vs trading comparison for 2026.
37. WAGMI Crypto Slang Explained: Meaning, Origins & Full Glossary (2026 Guide) — Spend five minutes on crypto Twitter and you'll see it everywhere. WAGMI.
38. Crypto Slang "To the Moon" Explained: What It Means, Origins & How to Use It (2026 Guide) — Spend five minutes on crypto Twitter and you'll see it: "to the moon" - the most recognizable piece of crypto slang on the internet.
39. Stonk Explained: The Crypto Slang Term Every Investor Should Know (2026) — What does "stonk" mean in crypto? Learn the full definition, origin story, GameStop connection, and how traders use stonks today. Complete 2026 guide.
40. Boiled Frog Theory in Crypto: Why Slow Losses Go Unnoticed — The boiled frog theory explains why traders miss slow declines. What the research says, the real frog experiments, and habits that counter gradual drift.
41. QR Code — QR Code.
42. What is crypto minting? Token minting vs NFT minting explained — Crypto minting creates new tokens on a blockchain. Learn how token minting, NFT minting (ERC-721) and protocol issuance work, and who can mint.
43. What Is QFS? Quantum Financial System Myth vs Reality — What is QFS? Learn the truth about the Quantum Financial System — from conspiracy origins to real quantum computing in finance. Scam warnings included.
44. 20 Best Crypto Movies to add to your watchlist [Updated] — List of Crypto Movies There are plenty of resources to learn about cryptocurrency nowadays, and one of the most fun options is to watch crypto movies.
45. How to Get a Job in Web3: The Complete 2026 Career Guide — Learn how to land your first Web3 job in 2026. Step-by-step guide covering cold outreach, portfolio building, job boards, salary data, and common mistakes.
46. Best Telegram Crypto Groups 2026: Signals, News & Safety Guide — With over 1 billion active users, Telegram has become the dominant platform for cryptocurrency communities, news, and trading signals.
47. How to Make Money on Crypto Twitter: Complete 2026 Guide — Learn 6 proven ways to earn $500-$15,000+/month on Crypto Twitter. From InfoFi platforms to sponsored posts – your complete monetization roadmap.
48. Best Crypto Twitter Accounts to Follow in 2026: Watcher Guru, Whale Alert & Saylor on X — In the fast-moving crypto market, information is your competitive edge.
49. How to Balance Full-Time Job and Crypto Success 2026 — Learn how busy professionals build crypto wealth with just 30-60 min/day. Complete guide to DCA, staking, and automation strategies for part-time investors.
50. IQ Checker: The Twitter IQ Meme, the 🧠 Token and What the Data Shows — IQ Checker gives X accounts a joke IQ score. Here is what the site does, where the bell-curve meme comes from, and what on-chain data shows about the 🧠 token.
51. Jake Claver: XRP Bull, Beyond Broke & Controversies Explained 2026 — Who is Jake Claver? Discover the truth about the Beyond Broke founder, Digital Wealth Partners CEO, $100 XRP prediction, VeriVend case & $30M lawsuit.
52. Alex Becker Net Worth 2026: The $110M Exit Story, Crypto Strategy & Neo Tokyo Explained — Discover Alex Becker's real net worth ($70-170M), his $110M HYROS exit, Neo Tokyo NFT project, meme coin plans, and crypto investment strategy in 2026.