Crypto basics·2 min read
Bitcoin, Ethereum and Solana: different jobs, different rules
Compare networks by purpose, transaction model and operating assumptions rather than price predictions.
Beginner
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Crypto basics for beginners
Learn blockchain, coins, tokens and wallets from the beginning. Use visual guides and a connected learning path before exploring crypto applications.
A route through these guides
Start with how the technology works, then separate assets, accounts and wallet control.
Follow the connected lessons ↗ Try the related practice exercise ↗17 guides for curious mindsREAD. REFLECT. TRY IT.
Crypto basics·4 min read
What Is a Blockchain Fork? Temporary Splits vs. Rule Changes
A blockchain fork can mean competing blocks, a protocol-rule change, or copied code. Learn the difference between temporary forks, soft forks, and hard forks.
Beginner
Crypto basics·2 min read
Blockchain vs database: what is actually different?
Compare a blockchain with an ordinary database by asking who can write, verify, coordinate and reverse changes.
Beginner
Crypto basics·4 min read
How to Choose a Crypto Course or Learning Guide
Compare crypto courses and guides by their lesson goals, evidence, exercises and commercial interests, using a practical source-checking worksheet.
Beginner
Crypto basics·3 min read
Crypto Coins vs Tokens: What’s the Difference?
Learn what people mean by crypto coins versus tokens, how network assets differ, and why a ticker cannot identify a token.
Beginner
Crypto basics·4 min read
What Is a Crypto Transaction Hash? TXIDs and Signatures
Learn what a crypto transaction ID identifies, how Bitcoin, Ethereum and Solana label it, and how to check a record without mistaking it for payment proof.
Beginner
Crypto basics·2 min read
Custody vs ownership: who can move your crypto?
Learn the difference between an exchange balance and holding your own signing keys.
Beginner
Crypto basics·3 min read
Your first crypto learning plan: seven questions to answer
Use seven practical questions to build crypto basics before opening accounts, connecting a wallet or buying anything.
Beginner
Crypto basics·2 min read
How a blockchain works without the technical overload
Learn what a shared ledger records, how updates are accepted and what a blockchain cannot verify.
Beginner
Crypto basics·2 min read
What Is Crypto Market Cap? Price, Supply and Limits
Learn how crypto market cap uses quoted price and circulating supply—and why it is not cash invested or guaranteed sale value.
Beginner
Crypto basics·2 min read
Proof of work vs proof of stake: compare the security assumptions
Understand the high-level difference between proof-of-work and proof-of-stake without turning either mechanism into a return promise.
Beginner
Crypto basics·4 min read
Public vs Private Blockchains: Who Can Read, Submit and Validate?
Compare who can read records, submit requests, validate updates and change rules in two fictional blockchain designs, without treating labels as a security rating.
Beginner
Crypto basics·2 min read
What actually gives a crypto asset value?
See how token use, holder rights, supply, demand and liquidity matter—and why none gives a reliable fair-value formula.
Beginner
Crypto basics·2 min read
What is a blockchain node? The checker behind the record
Learn what a blockchain node does, why independent verification matters and what a node cannot prove about the real world.
Beginner
Crypto basics·4 min read
What Is a Smart Contract? Code, Rules & Limits
Learn how blockchain programs run, how Ethereum contracts differ from Solana programs, and what smart contracts cannot prove.
Beginner
Crypto basics·3 min read
What Is Crypto? Blockchain vs Cryptocurrency
Learn how blockchain networks and cryptocurrencies differ. Use Bitcoin and Ethereum to map the network, asset, wallet and app—without buying anything.
Beginner
Crypto basics·3 min read
Why Do Crypto Prices Move? Demand, Orders & Liquidity
See how orders, available liquidity, and new information can move crypto prices—and why a chart cannot prove the cause or predict the next move.
Beginner
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