Crypto Guides

A plain-English introduction to digital currencies — what they are, how they work, and why they matter.

Understand the distributed ledger that powers crypto — blocks, chains, nodes, and why it's trustless.

Step-by-step guide to purchasing Bitcoin or Ethereum on a centralized exchange.

CEX vs DEX — how exchanges work, fees, order types, and choosing the right platform.

Candlesticks, volume, support/resistance — learn to read price charts without the jargon.

Hot wallets, cold wallets, hardware wallets — understand your options and how private keys work.

Install, configure, and secure MetaMask — your gateway to Ethereum and EVM-compatible chains.

How to properly store, back up, and protect your 12/24-word recovery phrase.

Phishing, rug pulls, fake airdrops — learn to spot and avoid the most common crypto scams.

Ledger and Trezor setup, firmware updates, and best practices for cold storage security.

How to check and revoke smart contract permissions to protect your wallet from unauthorized access.

Why DCA reduces risk, how to set it up, and when it outperforms lump-sum investing.

Market cap, FDV, circulating vs total supply — how to evaluate a token's real value.

Diversification, rebalancing, risk allocation, and tracking tools for a healthy portfolio.

Supply schedules, vesting, inflation, burn mechanics — evaluate a token's economic design.

Moving averages, RSI, MACD, Bollinger Bands — the essential indicators for crypto trading.

Read blockchain data like a pro — whale movements, exchange flows, active addresses, and more.

An introduction to decentralized finance — lending, borrowing, trading, and earning without banks.

How AMMs work, providing liquidity, earning fees, and understanding impermanent loss.

Find the best yields, understand APR vs APY, manage risk, and avoid common farming pitfalls.

USDT, USDC, DAI — algorithmic vs collateralized stablecoins and the risks of each.

How uncollateralized loans work in a single transaction — use cases, arbitrage, and risks.

Smart contract risk, oracle failures, impermanent loss — how to protect your DeFi positions.

Non-fungible tokens explained — how they work, what makes them unique, and real-world use cases.

Step-by-step guide to creating and minting an NFT on Ethereum or Solana.

OpenSea, Blur, Magic Eden — features, fees, and which marketplace is right for you.

Floor price, rarity, community, utility — frameworks for assessing NFT value.

The world computer explained — ETH, gas, smart contracts, and the Ethereum ecosystem.

What smart contracts are, how they execute, and why they're the backbone of Web3.

How Ethereum gas works — base fees, priority tips, EIP-1559, and strategies to save on gas.

The fungible token standard — how ERC-20 works, approvals, and interacting with token contracts.

Solo staking, liquid staking, staking pools — how to earn yield securing Ethereum.

Bytecode, opcodes, storage layout — understand how the Ethereum Virtual Machine executes contracts.

The original cryptocurrency — how Bitcoin works, mining, halving, and why it matters.

What happens when the block reward halves, historical price impact, and the next halving date.

Layer 2 for Bitcoin — instant payments, payment channels, and how Lightning scales BTC.

Proof of work, ASIC miners, mining pools, energy usage, and mining profitability.

Rollups, sidechains, state channels — how Layer 2 scales blockchains without sacrificing security.

Compare the two dominant rollup approaches — fraud proofs vs validity proofs, tradeoffs, and use cases.

How bridges move assets between chains, different bridge designs, and security considerations.

Celestia, EigenDA, blobs — how modular blockchains separate data availability from execution.

The decentralized internet — how Web3 differs from Web2, key technologies, and real applications.

How DAOs work, governance models, treasury management, and joining your first DAO.

Register a .eth name, set up reverse resolution, and use ENS as your Web3 identity.

Soulbound tokens, verifiable credentials, and self-sovereign identity on the blockchain.

ZK-SNARKs, ZK-STARKs — how zero-knowledge cryptography enables privacy and scaling.

Maximal extractable value — front-running, sandwich attacks, and how MEV shapes DeFi.

Reentrancy, overflow, oracle manipulation — common vulnerabilities and how audits catch them.

Smart contract wallets, gasless transactions, session keys — the future of crypto UX.

How restaking extends Ethereum's security to other protocols and the risks involved.

Execution, consensus, data availability — how modular architecture is reshaping blockchain design.