Structured education across every format and skill level · 137 guides
What are software wallets? How hot wallets like MetaMask and Trust Wallet keep your keys on a device, what can go wrong, and when to use one.
What is a crypto wallet and how does it work? Why wallets hold keys rather than coins, and how hot, cold and exchange accounts differ.
What is a seed phrase? The 12 or 24 words that restore a crypto wallet, why order matters, and how to store them without losing everything.
What is a private key in crypto? The secret number that proves coins are yours, why nobody can reset it, and the habits that keep it safe.
What is a public key in crypto? The part of your wallet you can safely hand out, how it becomes your address, and what people can see with it.
Why do crypto markets never close? How 24/7 trading works without an opening bell, why weekend moves are sharper, and how to handle it.
What is the network effect in crypto? Why a blockchain gets more useful as more people join, shown with Bitcoin, Ethereum, Tether and Uniswap.
What is digital scarcity? Why a bitcoin cannot be copied like a file, how the 21 million cap works, and what halvings have to do with it.
Who is Satoshi Nakamoto? What is actually known about Bitcoin's creator, the million coins that never moved, and why the anonymity still matters.
What is the genesis block? Bitcoin's first block, the newspaper headline buried inside it, and why its 50 coins can never be spent.
Why does crypto matter? Three practical changes it makes to money, plus the honest downsides, explained with Bitcoin, Uniswap and stablecoin examples.
Decentralization in crypto means nobody is in charge. Here is what that buys you, what it costs you, and how Bitcoin and Ethereum actually do it.
