Information and education only. Every page, figure and
calculator on this site exists to explain how financial instruments work. Nothing here is
investment, tax or legal advice, a recommendation, or a valuation you can rely on.Full disclaimer
Asset class
Digital Assets
Cryptoassets and their derivatives — spot coins, perpetual futures and exchange-traded wrappers.
The market at a glance
Digital assets went from whitepaper (2008) to a multi-trillion-dollar asset class with spot ETFs, CME futures and institutional custody in fifteen years — the fastest financialisation in history. The core remains concentrated: Bitcoin and Ether carry most of the capitalisation; thousands of smaller tokens trade behind them with venture-style risk.
Structurally it is two markets in one: a crypto-native layer (24/7 global exchanges, perpetual futures, on-chain settlement, self-custody) and a TradFi layer (ETFs, CME, regulated custody) — increasingly arbitraged together by basis traders. Volatility remains the defining feature: 50–80% drawdowns are cyclical routine, and everything from position sizing to option pricing must start there.
Crypto's genuine financial invention
The perpetual future — an expiry-free future tethered to spot by a funding rate paid between longs and shorts every few hours — is the asset class's real contribution to financial engineering. Funding is simultaneously the price of leverage, the market's sentiment gauge, and a harvestable yield. The calculator below turns a funding print into annualised numbers — the arithmetic behind the "cash and carry" trade that anchors crypto's term structure.
Translate a perp funding rate into annualised yield — what a delta-neutral basis trade (long spot, short perp) would collect while the rate persists.
Simple APR
—
Compounded APY
—
Daily income on size
—
Funding flips sign and mean-reverts violently; annualised numbers assume persistence that rarely lasts. Exchange counterparty risk is the strategy's true price — FTX taught that lesson at scale.
How the products fit together
Spot is ownership — and custody is half the analysis. Perpetuals carry the leverage and price discovery. Options price the turbulence (with two-sided skew — melt-ups are real here). ETFs/ETPs import it all into brokerage accounts, and their flows have become the marginal price-setter for Bitcoin itself.
Concepts to master
Wrapper risk ≠ asset risk — most crypto disasters (Mt. Gox, FTX, GBTC's discount) were custody and wrapper failures, not Bitcoin failing.
On-chain data — a fundamentals dataset no other asset class has: flows, dormancy, exchange balances, all public. Learn to read it before trusting any narrative.
Correlation regimes — crypto trades like levered Nasdaq in macro risk-off, and like its own planet during crypto-specific events; position sizing must survive both regimes.
Fat tails as baseline — sizing, not conviction, is the professional's tool: small allocations capture diversification math while capping worst cases at the sleeve.
Daily-rebalanced leverage — leveraged tokens, some perp strategies, leveraged ETPs — pays a hidden toll that scales with volatility squared. Crypto volatility makes it brutal.
Decay per day
—
Decay per year
—
100 becomes (flat market, 1y)
—
Annualised vol of position
—
Drag ≈ ½·L·(L−1)·σ² per rebalancing period — the cost of buying high and selling low every day to hold constant leverage. In a flat but choppy market, the position still bleeds.
Go deeper
Deep diveVolatility: crypto's defining constant
Bitcoin's annualised vol has lived between 40% and 100% — three to five times an equity index. That one number drives everything else here.
Rolling annualised volatility, stylised: bitcoin lives where equity indices only visit in crises.
Consequences: smaller position sizes, faster-lethal leverage, expensive options, brutal volatility drag on leveraged products (calculator above).
Trend: each cycle's vol peaks lower — maturation and ETF flows — but the floor stays far above equities.
Imported frameworks must be re-derived: Sharpe ratios, 60/40 weights and "safe" leverage all break at this volatility.
Deep diveBoom and bust as an operating rhythm
Crypto's history is manias followed by 70–85% drawdowns — 2011, 2013–15, 2017–18, 2021–22 — each ending careers, each (so far) followed by higher highs.
Log-scale price path, stylised: repeated deep drawdowns around a rising trend — so far.
The trend question is the entire investment question — and nobody's chart answers it.
Each bust exposes the era's over-levered intermediary: Mt. Gox, Celsius, FTX — and pushes activity toward regulated venues and ETFs.
Budget for the base rate: a 75% drawdown mid-plan is history's norm here, not the worst case.
Deep diveCustody: not your keys, not your coins
Elsewhere custody is a footnote; in a bearer-asset world it's the main event — whoever holds the key is the owner, in practice.
Exchange custody: convenient, but you hold an IOU — FTX/Mt. Gox/Celsius clients became unsecured creditors; commingling was the crime, not a detail.
Qualified custodians: regulated trusts with segregation, insurance, cold storage — the institutional standard, used by the spot ETFs.
Self-custody: full sovereignty, full responsibility — no password reset; ~a fifth of all bitcoin is stranded in lost keys.
Institutional fixes: multi-sig and MPC key-splitting, proof-of-reserves, bankruptcy-remoteness language.
Practical rule: trading balances on venues, savings in cold storage, and never more on one venue than you can watch become a bankruptcy claim.
Deep diveMilestones: crypto's compressed history
Four boom-bust cycles in fifteen years — each with an infrastructure lesson:
2008/09 — the Bitcoin whitepaper and genesis block: money without an issuer, as a working system.
2010 — 10,000 BTC buys two pizzas: the first real-world price.
2014 — Mt. Gox collapses with 850k BTC: custody becomes the industry's defining problem.
2015 — Ethereum launches: programmable contracts, and later the entire DeFi stack.
2017 — ICO mania; futures list; the first institutional toe-dip.
2020 — DeFi summer: lending, AMMs and stablecoins find product-market fit.
2022 — the great deleveraging: Terra, Celsius, FTX — leverage and commingling, punished in sequence.
2023 — USDC's SVB weekend: even "safe" stablecoins are redemption machines.
2024–25 — spot ETFs, MiCA and the GENIUS Act: the regulated era begins in earnest.
Interactive: impermanent lossPractitioner
Providing liquidity to a 50/50 automated market maker means selling the winner as it rises. The cost versus simply holding has a name — and a formula.
Impermanent loss
—
HODL value (from 100)
—
LP value (before fees)
—
Fees needed to break even
—
IL = 2√r/(1+r) − 1 for a constant-product pool. A 2× move costs ~5.7% versus holding; a 4× move ~20%. Trading fees are the compensation — whether they cover it is the entire LP business decision.
Deep diveWho runs this market
Exchanges: Binance, Coinbase, OKX and Bybit dominate global volume; the CME offers regulated, cash-settled futures for institutions that cannot face offshore venues.
Custodians: Coinbase Custody, BitGo, Anchorage and Fidelity Digital Assets hold institutional coins — the segregation that FTX's clients discovered they did not have.
Stablecoin issuers: Tether and Circle, whose reserve portfolios make them collectively a significant holder of short-term US government debt.
ETF issuers: BlackRock, Fidelity and peers, whose spot products became the regulated on-ramp after 2024.
Protocol and infrastructure layers: validator operators, staking providers like Lido, and oracle networks such as Chainlink that feed off-chain prices to on-chain contracts.
Regulators: MiCA now governs the EU; the SEC and CFTC continue to divide US jurisdiction by litigation; the FCA supervises the UK. Rules here change faster than in any other asset class.
Where the data lives: public blockchains themselves — every transaction is auditable through block explorers and analytics firms, a transparency traditional markets never offered.
Deep diveNumbers & conventions worth memorising
Item
Convention
Bitcoin supply
Capped at 21 million; issuance halves roughly every four years — the cycle much of the market trades around
Block times
Roughly ten minutes for Bitcoin, about twelve seconds for Ethereum; finality is probabilistic, not instant
Perp funding
Exchanged every eight hours on most venues — an "0.01%" rate is roughly 11% annualised
Trading hours
Continuous: no close, no weekend, no circuit breakers on most venues
Volatility
Typically 40–80% annualised for major coins — three to five times a broad equity index
Staking yield
Low single digits on Ethereum, falling as more coins are staked; paid in the volatile asset itself
Settlement
On-chain and final within minutes — no counterparty, no recall, no reversal if you send it to the wrong address
The asymmetry to internalise before sizing anything here: the settlement finality that makes this technology useful also makes every mistake permanent. There is no support desk behind a private key.
Analysis
AnalysisThe analyst's checklist
What is the claim? A network's native coin, a redeemable liability, a share of fees, or nothing at all — the four cases price differently.
Who holds the keys? Custody is the first question here, not an operational footnote.
Venue risk: exchange solvency, segregation, proof-of-reserves — and what your claim would be in an insolvency.
Supply schedule and concentration: issuance, unlock cliffs, and how much sits in a handful of wallets.
Leverage in the system — perpetual funding rates and open interest are the market's public margin gauge.
Where does this sit in my jurisdiction's rules? The regulatory perimeter here moves faster than in any other asset class.
AnalysisRed flags
Yield with no named source — if nobody can say who pays it and why, you are the source.
Balances on an exchange described as holdings: that is an unsecured claim, as three bankruptcies have now demonstrated.
Token unlock cliffs scheduled shortly after a listing — the supply is public information; read it before buying.
Funding rates at extremes: crowded leverage precedes liquidation cascades with tedious reliability.
Bridges and wrapped assets — each wrapper adds a trust assumption most holders never examine.
Anything requiring you to lock funds for a long period in exchange for a high advertised return.
Staking yield, honestly measured
A staking reward paid in the same token that is being issued to everyone is not straightforwardly income. The real yield is what remains after the network's own issuance dilutes you:
Interactive: staking yield after commission, issuance and priceStarter
Net of commission
—
Dilution from issuance
—
Real yield in tokens
—
Total in fiat terms
—
Reading
—
Health warning
—
Set the price change to −30% — an ordinary quarter in this asset class — and the entire yield discussion becomes irrelevant. That is the honest hierarchy: price dominates, dilution matters, the advertised percentage is the smallest term. See liquid staking.
Market mapWho is on the other side of your trade
Prices are made by participants with different jobs, different constraints and different reasons to trade. Knowing whose need you are meeting explains more about a market than any indicator.
Market makers supply liquidity across dozens of venues with no consolidated tape, which is why prices diverge and why arbitrage is a business rather than a footnote.
Perpetual futures traders dominate volume. Funding rates are therefore the clearest positioning signal available in any market — see the funding tool.
Miners and validators are structural sellers with fixed costs, and their selling is mechanical rather than discretionary.
Stablecoin issuers have become large holders of short-dated government debt, which quietly links this market to the money markets.
Institutional allocators arrived through regulated wrappers, bringing custody standards that the 2022 failures made non-negotiable.
Costly mistakesThe five mistakes that cost the most here
Not a list of ways to be clever — a list of the errors that recur, why each one is structural rather than careless, and which tool on this site settles it.
Leaving assets on an exchange. A balance on an exchange is an unsecured claim on that company. That sentence is the entire lesson of 2022.
Holding a leveraged token for more than a day. Daily rebalancing plus volatility is a mathematical drag — the decay calculator quantifies it.
Treating a stablecoin as cash. It is a private liability backed by reserves you have not audited, and it has traded well below par.
Reading a yield without asking where it comes from. If the source is not identifiable, the yield is someone else's principal — see staking for what a real one looks like.
Sizing by conviction rather than volatility. At 60% annualised volatility, a position sized like an equity holding behaves like a leveraged one.
Test yourself: five questions
Five quick questions on this asset class — checked entirely on your device, nothing stored or sent. Wrong answers come with explanations; the deep dives above hold every answer. For education only.
Concepts, comparisons and case studies about digital assets
FTX, 2022Start hereCase StudiesNot a market accident: customer assets that were supposed to sit in custody were spent, and a run revealed there was…
LeverageStart hereConceptsBorrowed money does not change what an asset earns
The Arithmetic of DrawdownsStart hereAnalysisLosses and gains are not symmetric, and the asymmetry compounds
Is a stablecoin actually stable?Some background helpsQuestionsIt is stable exactly as long as everyone believes it can be swapped back for a dollar
VolatilitySome background helpsConceptsFinance's stand-in for risk: measured from the past, traded in the present, feared about the future — and an asset…
Volmageddon, 2018Some background helpsCase StudiesA trade that had paid steadily for years ended in a single afternoon — because the products were designed to buy…