Applications
DeFi & Web3
Decentralized finance, NFTs, DAOs, oracles, bridges and the broader Web3 stack — what these applications do and the risks that come with them.
13 free guides, in reading order
What Is DeFi?
Decentralized finance — rebuilding banks, exchanges and lending with code instead of companies.
DEXs & Automated Market Makers
How you can swap tokens with no order book and no middleman.
Liquidity Pools & Yield Farming
How providing liquidity earns fees and rewards — and where the yield actually comes from.
Impermanent Loss
The hidden risk of providing liquidity that catches out many newcomers.
DeFi Lending & Borrowing
Earning interest and taking loans with no bank — and how liquidations work.
What Are NFTs?
Non-fungible tokens explained — digital ownership beyond the hype.
NFT Use Cases Beyond Art
Tickets, identity, gaming items, memberships and more — where NFTs actually add value.
What Is Web3?
The vision of a user-owned internet — and how much of it is real today.
Oracles: Connecting Blockchains to the World
How smart contracts learn real-world data like prices — and why it's hard.
Cross-Chain & Interoperability
The push to make separate blockchains talk to each other.
Crypto Gaming & the Metaverse
Play-to-earn, in-game ownership, and virtual worlds — promise versus reality.
Real-World Asset (RWA) Tokenization
Putting bonds, real estate and treasuries on-chain — one of crypto's fastest-growing sectors.
Privacy Coins & Technology
How some cryptocurrencies hide transaction details, and the trade-offs involved.