Crypto Learning

Learn the pillars of the cryptoverse. Explore our classic series or our network of general purpose learning courses.

Crypto Fundamentals

Start with the core ideas behind crypto, from what digital assets are to how people buy, store, and use them.

What Is Cryptocurrency - Learn what cryptocurrency is, how it works, why it exists, what it is used for, and the tradeoffs beginners should understand before buying or storing any digital asset. It clarifies what cryptocurrency is and what it is not, why cryptocurrency was created, and how cryptocurrency works from wallet to blockchain so the lesson fits into the bigger crypto fundamentals picture.
How Blockchains Work - Understand shared ledgers, blocks, validators, and why blockchain records are hard to change after they are confirmed. It clarifies what a blockchain is, how a transaction becomes part of a block, and blocks, hashes, and linked history so the lesson fits into the bigger crypto fundamentals picture.
Ethereum & Smart Contracts - See how Ethereum expands blockchain utility with programmable smart contracts, wallets, and decentralized applications. It clarifies what ethereum does differently, smart contracts explained simply, and gas and transaction execution so the lesson fits into the bigger crypto fundamentals picture.
Crypto Wallets - Compare custodial and self-custody wallets, hot and cold storage, and the habits that keep crypto keys safe. It clarifies custodial vs non-custodial wallets, private keys and seed phrases, and hot vs cold wallets so the lesson fits into the bigger crypto fundamentals picture.
Buying Your First Crypto - Walk through exchanges, funding methods, order types, and the simple checks that make a first crypto purchase safer. It clarifies exchanges explained, centralized vs decentralized exchanges, and funding methods and order basics so the lesson fits into the bigger crypto fundamentals picture.

Crypto Applications

Move beyond the basics and explore how crypto is used across DeFi, NFTs, trading, and the broader Web3 stack.

Decentralized Finance (DeFi) - Learn how lending, borrowing, liquidity pools, and modern on-chain finance work across wallets, smart contracts, and tokenized markets. It clarifies what defi is, lending and borrowing, and liquidity pools so the lesson fits into the bigger crypto applications picture.
NFTs - Understand digital ownership, NFT utility, and how non-fungible assets are used across art, gaming, memberships, and on-chain identity. It clarifies what nfts represent, digital ownership, and nft marketplaces so the lesson fits into the bigger crypto applications picture.
Stablecoins - Study fiat-backed, crypto-backed, and newer stablecoin designs and why they matter for payments, trading, and crypto market structure. It clarifies why stablecoins exist, fiat-backed vs algorithmic, and usdt, usdc, dai explained so the lesson fits into the bigger crypto applications picture.
Crypto Trading Basics - Get familiar with market structure, spot trading, volatility, and the practical habits that matter more than prediction. It clarifies spot vs derivatives, market orders vs limit orders, and reading basic charts so the lesson fits into the bigger crypto applications picture.
Crypto Security - Review scams, phishing, approvals, wallet safety, and practical steps for protecting funds across modern crypto apps and platforms. It clarifies scams and rug pulls, phishing attacks, and smart contract risks so the lesson fits into the bigger crypto applications picture.
Web3 Ecosystem - Connect the dots between wallets, dApps, DAOs, identity, and the evolving user experience of Web3 products. It clarifies what web3 means, daos explained, and token governance so the lesson fits into the bigger crypto applications picture.

Advanced Crypto

Dive into the systems, incentives, and market behavior that shape more technical and strategic crypto understanding.

Layer 2 Scaling - Examine how rollups and related scaling systems improve throughput, reduce fees, and change the way blockchains are used in practice. It clarifies why scaling is needed, rollups (optimistic vs zk), and sidechains so the lesson fits into the bigger advanced crypto picture.
Consensus Mechanisms - Compare Proof of Work, Proof of Stake, and newer consensus designs and see how they change security, incentives, and validator power. It clarifies proof of work, proof of stake, and delegated pos so the lesson fits into the bigger advanced crypto picture.
Tokenomics - Analyze supply design, emissions, incentives, and how token structures influence adoption, user behavior, and long-term market pressure. It clarifies supply models, inflation vs deflation tokens, and token utility design so the lesson fits into the bigger advanced crypto picture.
Crypto Market Cycles - Study bull and bear phases, liquidity conditions, narrative rotation, and the psychological patterns that shape crypto markets. It clarifies bull vs bear markets, liquidity cycles, and narratives in crypto markets so the lesson fits into the bigger advanced crypto picture.
On-Chain Analysis - Learn how wallet activity, exchange flows, and network metrics can be used to interpret market behavior and ecosystem health. It clarifies reading blockchain data, whale tracking, and transaction metrics so the lesson fits into the bigger advanced crypto picture.
Future of Crypto - Explore long-term themes including regulation, infrastructure maturity, interoperability, institutional adoption, and where crypto may deliver real utility. It clarifies institutional adoption, regulation, and ai + crypto so the lesson fits into the bigger advanced crypto picture.

Staking & Yield

Learn the basics of staking, how rewards work, and where the main risks come from. Then see how validators and liquid staking fit into the bigger picture.

What Is Staking? - Staking means locking crypto to help secure a proof-of-stake network and earn rewards, though your funds can still be locked and lose value. It clarifies staking explained in 20 seconds, staking explained simply, and staking vs saving money so the lesson fits into the bigger staking & yield picture.
How Staking Works - See how staking moves from a wallet action to validator work and reward payouts in a clear step-by-step flow. It clarifies validators and delegators, how rewards are earned, and lockups and unbonding so the lesson fits into the bigger staking & yield picture.
Staking Rewards & Risks - Learn where staking rewards come from, why they change, and which risks can outweigh the headline yield. It clarifies rewards are not free money, slashing and validator risk, and liquidity and market risk so the lesson fits into the bigger staking & yield picture.
Liquid Staking & The Ecosystem Around It - Understand how liquid staking works, why it became popular, and how it adds new risks to a basic staking position. It clarifies what liquid staking is, why liquid staking grew, and where liquid staking shows up so the lesson fits into the bigger staking & yield picture.
Choosing A Staking Path - Use a simple framework to decide whether staking fits your goals, risk tolerance, and liquidity needs before choosing a path. It clarifies questions to ask first, self-staking vs delegation vs platforms, and connecting staking to the bigger picture so the lesson fits into the bigger staking & yield picture.

Stablecoin Systems

Learn how stablecoins hold their peg, where the biggest risks come from, and why they sit at the center of trading, payments, and on-chain finance.

What Are Stablecoins? - Understand what stablecoins are, why they exist, and why two tokens targeting one dollar can still work in very different ways under the hood. It clarifies stablecoins in 20 seconds, why stablecoins exist, and the main stablecoin models so the lesson fits into the bigger stablecoin systems picture.
Fiat-Backed Stablecoins - See how issuer-backed stablecoins work, why redemption matters, and where trust, reserves, and compliance controls shape the product. It clarifies reserves and issuance, why redemption is the core mechanism, and trust, transparency, and attestations so the lesson fits into the bigger stablecoin systems picture.
Crypto-Backed and Synthetic Stablecoins - Compare overcollateralized on-chain stablecoins with more synthetic or incentive-driven designs that aim for less issuer dependence. It clarifies how crypto-backed models work, why overcollateralization matters, and synthetic and incentive-driven designs so the lesson fits into the bigger stablecoin systems picture.
Depegs and Risk Management - Learn what a depeg really means, what breaks first in stressed stablecoin systems, and how to judge risk before a one-dollar token slips. It clarifies what a depeg actually is, liquidity and redemption stress, and issuer and regulatory risk so the lesson fits into the bigger stablecoin systems picture.
Stablecoins in Payments, DeFi, and Markets - See why stablecoins became the cash layer for crypto trading, on-chain finance, and internet-native payments. It clarifies why trading routes through stablecoins, stablecoins in defi, and stablecoins in payments and settlement so the lesson fits into the bigger stablecoin systems picture.

Layer 2 Scaling

Understand what Layer 2s are, how rollups work, where bridges and sequencers fit in, and what tradeoffs matter before you move funds.

What Are Layer 2s? - Learn what Layer 2 networks are, why they exist, and how they try to make blockchains cheaper and faster without leaving the base chain behind. It clarifies layer 2s in plain english, why layer 2s exist, and what the base chain still does so the lesson fits into the bigger layer 2 scaling picture.
How Rollups Work - See how rollups batch activity, why they post data back to Layer 1, and how that design changes cost without fully leaving the base chain. It clarifies the rollup flow, why batching lowers cost, and what still gets posted back so the lesson fits into the bigger layer 2 scaling picture.
Bridges, Sequencers, and Fees - Understand the practical moving parts of using Layer 2s, including how assets move in, who orders transactions, and why the fee story is more nuanced than just “cheaper.”. It clarifies what bridges actually do, the role of sequencers, and why fees are lower but not zero so the lesson fits into the bigger layer 2 scaling picture.
Layer 2 Risks and Tradeoffs - Compare the real advantages of Layer 2s with the bridge risk, sequencing dependence, and withdrawal friction that users need to keep in mind. It clarifies what layer 2s improve, bridge risk and operational risk, and sequencer and centralization tradeoffs so the lesson fits into the bigger layer 2 scaling picture.
Using Layer 2s Well - Bring it together with a practical checklist for picking the right Layer 2, using the right bridge route, and avoiding the mistakes that confuse first-time users. It clarifies start with the job, not the brand, match the wallet, app, and route, and keep small test transactions normal so the lesson fits into the bigger layer 2 scaling picture.

Wallet Security

Learn how to set up wallets safely, protect recovery phrases, avoid phishing, and build a practical security routine you can actually follow.

Setting Up A Wallet Safely - Start with the basics of choosing a wallet, checking the right download path, and setting up a wallet without introducing obvious security holes on day one. It clarifies choose the right wallet type, verify the download source, and secure the device first so the lesson fits into the bigger wallet security picture.
Seed Phrases, Private Keys, and Backups - Understand what a recovery phrase and private key actually do, why backups matter, and why a screenshot or cloud note can become a serious problem. It clarifies what a seed phrase actually is, private keys vs seed phrases, and why cloud backups are dangerous so the lesson fits into the bigger wallet security picture.
Phishing, Scams, and Wallet Approvals - Learn how phishing attacks, fake support messages, and risky token approvals work so you can spot them before signing something irreversible. It clarifies how phishing attacks work, fake support, airdrops, and impersonation, and what token approvals actually do so the lesson fits into the bigger wallet security picture.
Hardware Wallets and Cold Storage - Understand when hardware wallets make sense, what cold storage really means, and how to think about the tradeoff between convenience and stronger isolation. It clarifies what hardware wallets do, cold storage vs everyday wallets, and when a hardware wallet is worth it so the lesson fits into the bigger wallet security picture.
Building A Personal Wallet Security Routine - Bring the course together with a personal routine for wallet hygiene, transaction checks, recovery planning, and separating daily activity from long-term storage. It clarifies security is a routine, not a purchase, build a transaction check habit, and separate everyday and long-term risk so the lesson fits into the bigger wallet security picture.