Crypto basics: what it really is
A beginner-friendly overview of digital currencies, why they exist, and how blockchains make them possible.
Basics
Buying crypto: a practical guide
The safest ways to open an account, choose networks, compare fees, and place your first trade.
Bitcoin vs Ethereum vs altcoins
How Bitcoin and Ethereum differ in purpose, security, fees, and what ‘altcoins’ actually cover.
Wallets
Crypto wallets: types and best practices
Hot vs cold wallets, seed phrases, and practical tips to avoid common mistakes when self-custodying.
Technology
Blockchain: how it works
Blocks, validators, finality, and why decentralization matters—without the heavy math.
Web3: user-owned internet
Apps that run on blockchains, wallets as logins, and why open data changes product design.
DeFi
DeFi: decentralized finance
Decentralized exchanges, lending pools, and how smart contracts remove intermediaries.
NFTs
NFTs: digital ownership
Digital collectibles, ownership proofs, and the common pitfalls around minting and trading.
Earning
Staking: earning by supporting the network
Earning yield by helping secure proof-of-stake networks—risks, rewards, and lockups explained.
Mining: how crypto is produced
From GPUs to ASICs: how miners add blocks, get rewarded, and what impacts profitability.
Bitcoin
Bitcoin halving explained
A programmed supply cut that affects miner rewards—and why markets care every four years.