Bitcoin6 min read
What is the Lightning Network? Bitcoin payments explained
The Lightning Network lets you send bitcoin in seconds for tiny fees using payment channels. Learn how it works, which wallets to use, and the risks to know.
Learn
Crypto guides
Evergreen, plain-language guides: what crypto assets are, how to buy them and how to keep them safe.
Exchanges7 min read
CEX vs DEX: centralized vs decentralized crypto exchanges
Centralized exchanges hold your coins and accept bank cards; DEXs let you trade from your own wallet. Compare custody, fees, KYC, risks and who each one suits.
Security6 min read
How to spot crypto scams: 10 red flags to know
Guaranteed returns, task jobs, fake support, crypto ATM demands and pre-set wallets: the 10 most common crypto scam warning signs and what to do if you're hit.
Ethereum4 min read
Proof of work vs proof of stake: how crypto networks agree, compared
Proof of work uses mining hardware and electricity; proof of stake uses locked-up coins. Compare security, energy use, rewards, risks and which coins use each.
Security5 min read
What is a hardware wallet? Cold storage, seed phrases and supply-chain risks
A hardware wallet keeps private keys offline. Learn how cold storage works, why seed phrases matter, supply-chain risks, and when a hot wallet is enough.
Bitcoin5 min read
Bitcoin vs Ethereum: key differences explained
BTC is digital gold focused on scarce money; ETH is a programmable smart-contract platform. Compare purpose, supply, fees, staking and use cases.
Bitcoin5 min read
Bitcoin ETF vs buying bitcoin directly: which is right for you?
Spot bitcoin ETFs and real BTC give the same price exposure in very different ways. Compare ownership, fees, custody, trading hours and taxes before you choose.
Bitcoin3 min read
How to buy bitcoin: a safe, step-by-step guide for beginners
Where to buy bitcoin, what you need to sign up, how fees work and how to move your coins into a wallet you control — explained without jargon.
Security4 min read
How to store crypto safely: wallets, seed phrases and hardware wallets explained
Exchange vs. self-custody, hot vs. cold wallets, how to protect a recovery phrase and how to buy a hardware wallet without falling for supply-chain attacks.
Ethereum3 min read
What is Ethereum? ETH, smart contracts and layer 2s explained
A plain-language explainer of Ethereum — how it differs from Bitcoin, what ether (ETH) is used for, how staking works and why layer-2 networks exist.
DeFi3 min read
What is a stablecoin? How USDT, USDC and other 'digital dollars' work
Stablecoins aim to stay worth $1. Here's how they are backed, why banks and payment firms are adopting them, and the risks behind the peg.
DeFi3 min read
What is DeFi? Decentralized finance explained in plain language
How decentralized exchanges, lending protocols and liquidity pools work without banks — plus the main risks, from smart-contract bugs to liquidations.