Long reads

The finance library

Our longest, most detailed writing: how crypto markets move, where DeFi returns come from, how to read a blockchain like an analyst, and how tax works. Built to be read once and come back to.



Crypto finance is full of people who sound very confident and explain very little. This library is the opposite. Each guide starts from zero, defines every term the first time it shows up, uses worked examples with real numbers, and is upfront about what can go wrong.

You don't have to read them in order, but if you're new, the order below builds up nicely: first how markets behave, then the dollar-like tokens everything runs on, then how to read the data, then where yield comes from, and finally the tax side of all of it.



How to get the most out of these guides

  • Read the TL;DR first. Every article opens with a short summary. If that's all you need today, great. Come back for the detail when you need it.
  • Do the worked examples yourself. Swap in your own numbers. Understanding why impermanent loss happens, or how a swap creates a tax event, sticks much better when you've done the maths once.
  • Follow the links sideways. The guides link to each other where concepts overlap, so you can fill gaps without starting from scratch.
  • Check the "updated" date. Crypto changes fast. Every article shows when it was last reviewed.

Quick glossary

The terms you'll see most often across the library. Each one is explained in more depth in the guide linked next to it.

Bull market and bear market
Long periods of rising and falling prices. See market cycles.
Capitulation
The point in a sell-off where holders give up and sell, often near a bottom.
Stablecoin
A token designed to stay worth a fixed amount, usually one US dollar. See stablecoins explained.
Peg
The target price a stablecoin tries to hold.
Collateral
Assets locked up to secure a loan or back a token.
Liquidation
When a protocol automatically sells a borrower's collateral because its value fell too low.
APR and APY
Annual rates without and with compounding. See DeFi yield.
Impermanent loss
The value a liquidity provider loses compared with simply holding, when prices move.
Exchange flows
Coins moving onto or off exchanges. See on-chain analysis.
Realized cap and MVRV
A network's aggregate cost basis, and market value divided by it.
Cost basis
What you paid for an asset, including fees. See crypto tax basics.
Disposal
Selling, swapping, spending or otherwise getting rid of an asset, which can trigger tax.

Want the machinery behind the money?

The tech guide explains keys, consensus, smart contracts and layer 2s, the things these articles keep referring to.

Read how blockchains work