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Digital Assets

Crypto Spot

Also known as: Bitcoin, Ether, Cryptoassets

Bearer assets on public ledgers — a new asset class still arguing about what it is.

3 min read · 590 words

1 · SnapshotThe one idea to remember
Key intuition: crypto is a bearer asset like cash or gold, but digital and global. Its price is almost pure belief-about-future-belief — which is why it moves like nothing else you own.
2 · BeginnerWhat is it, really?

Buying crypto spot means owning units of a cryptoasset recorded on a public blockchain — bitcoin, ether and thousands of others. Ownership is control of a cryptographic key: whoever holds the key moves the coins. No issuer, no registrar, no business hours.

What you're buying differs by asset. Bitcoin aspires to be digital gold: fixed supply (21 million), no yield, a bet on adoption as a store of value. Ether is closer to a commodity-equity hybrid: it fuels a computation network and can earn staking yield. Most other tokens are ventures, protocols or — bluntly — lottery tickets.

Two facts should frame any purchase: volatility is an order of magnitude above equities (50–80% drawdowns are routine, several total-loss events per cycle among smaller tokens), and custody is unforgiving — lose the key or trust the wrong platform (FTX, Mt. Gox), and there is no deposit insurance.

Asset class
Digital assets
Instrument type
Spot cryptoasset
Traded
Crypto exchanges, OTC desks, 24/7
Typical users
Retail, funds, corporates, (some) states
3 · IntermediateHow it works in practice

Market structure

  • Venues: centralised exchanges (custodial order books), DEXes (on-chain automated market makers), OTC desks for size. Fragmented prices, arbitraged within seconds.
  • Stablecoins (USDT, USDC): dollar-pegged tokens are crypto's cash leg and settlement rail — and their own risk story (reserves, depegs).
  • Custody spectrum: self-custody (your keys, your responsibility) → qualified custodians → exchange balances (an unsecured claim — the FTX lesson).
  • Access wrappers: spot ETFs (US since 2024) moved crypto into ordinary brokerage and advice channels — the structural demand event of recent cycles.

What drives price

  • Liquidity conditions: crypto trades like a high-beta risk asset — real-rate rises and dollar strength hurt.
  • Halvings and supply mechanics (bitcoin), staking/burn dynamics (ether) — programmatic scarcity narratives.
  • Flows and reflexivity: ETF creations, leverage build-ups visible on-chain and in funding rates; sentiment cycles are measurable and extreme.
Worked example: a 1% portfolio allocation to bitcoin, rebalanced quarterly, adds meaningful diversification math: at 60% vol and imperfect correlation, tiny weights capture most of the diversification benefit while capping worst-case portfolio damage at the sleeve size. Sizing, not conviction, is the professional's crypto tool.
4 · AdvancedPricing & valuation

Valuation attempts (all contested)

  • Monetary-premium models: target market share of gold/store-of-value stock → price per unit of terminal supply, discounted by adoption probability — sensitivity analysis, not valuation.
  • Network models: Metcalfe-style value ∝ active-address² fits historically but is unfalsifiable-ish.
  • Cash-flow assets: staked ether earns protocol yield \(y\); DCF-like frameworks price it as a perpetual claim on fee revenue — the closest crypto gets to conventional finance.
  • Cost-of-production (mining) provides soft floors with regime breaks.

Microstructure and quant features

24/7 trading with no close: realised-vol estimation, VaR horizons and margin cycles differ from TradFi. Jumps dominate tails (kurtosis extreme); volatility clusters violently. Perp funding rates (see perpetuals) function as the market's observable leverage gauge and short-rate analogue. On-chain data (exchange balances, dormancy, realised cap) gives crypto a native "fundamentals" dataset no other asset class has.

The institutional stack

Regulated futures (CME) and ETFs anchor a basis-trade complex (spot ETF vs. CME futures) that has largely normalised bitcoin's term structure; prime brokerage, lending/borrow, and options (Deribit and successors) replicate TradFi's machinery, with periodic reminders (2022's Genesis/3AC cascade) that credit risk re-invents itself in every system.

The formulas above are standard textbook formulations, simplified for teaching. They explain the mechanism — they are not a valuation tool, and they will not reproduce a dealer’s price.

5 · Desk notesHow practitioners think about it
Practitioner note: treat crypto as three separable decisions — asset selection (BTC/ETH vs. the long tail), wrapper (self-custody vs. ETF vs. exchange), and sizing under fat tails. Most disasters in this class were wrapper and sizing failures, not asset-selection ones.