Crypto
3 min read

Perpetuals (Perps)

Crypto derivative contracts that mimic spot exposure with leverage but never expire. Funding payments between longs and shorts keep the price tethered to spot. The dominant trading product on most crypto exchanges.

What perpetuals are

A perpetual futures contract is a derivative that:

  • Tracks the price of an underlying asset (Bitcoin, Ethereum, etc.).
  • Has no expiration date — unlike traditional futures which expire monthly.
  • Settles continuously through funding rate payments.
  • Allows leverage — typically up to 100x on major crypto exchanges.
  • Can be long or short — bet on price rises or falls.

The "perpetual" name reflects their unique non-expiring structure.

How funding rates keep perp prices aligned with spot

Without expiration to anchor pricing, perps need another mechanism:

  • If perp price > spot — longs pay shorts (positive funding).
  • If perp price < spot — shorts pay longs (negative funding).

These payments incentivize traders to push perp prices back toward spot. In normal conditions, perp prices stay within a few basis points of spot.

Why perpetuals matter

Several appeal factors:

  • Leverage — efficient capital usage.
  • 24/7 trading unlike equity options.
  • Both directions — easy short positions.
  • No expiration management — don't need to roll positions.
  • Crypto-native — designed specifically for crypto markets.

Perpetuals have grown to dominate crypto derivatives, often producing more daily volume than spot trading combined.

Major perpetual platforms

Centralized:

  • Binance Futures — typically largest by volume.
  • Bybit — large derivatives focus.
  • OKX — major Asian exchange.
  • Coinbase International — perpetuals offering for non-US users.

Decentralized:

  • Hyperliquid — purpose-built L1 with order-book perps.
  • dYdX — moved to Cosmos appchain.
  • GMX — pool-based perp model.
  • Drift Protocol — major Solana perp DEX.

Combined, these platforms handle hundreds of billions in daily volume.

Liquidation dynamics

The risk:

  1. Leveraged position — say 10x long ETH at $4,000.
  2. Price falls toward liquidation threshold — typically the price where the position's losses exceed its margin minus a safety buffer.
  3. Position liquidated — closed automatically at market.
  4. Trader loses entire margin plus possibly some additional in extreme cases.

For 10x leverage, a ~10% price move against you triggers liquidation. For 100x leverage, ~1% does it.

Liquidation cascades

When many leveraged positions are similarly positioned:

  • Initial price drop triggers some liquidations.
  • Forced selling from liquidations pushes prices lower.
  • More liquidations triggered by further drop.
  • Cascade continues until liquidations exhaust or buyers step in.

These produce sharp short-term moves that wouldn't happen in unlevered markets. Perpetual liquidations regularly drive crypto market dynamics.

Open interest

A useful metric:

  • Total notional value of open positions.
  • Higher OI = more leverage in the market.
  • Cyclical — grows during bull markets, contracts during bears.
  • OI spikes often precede significant volatility.

Watching OI alongside funding rates provides insight into market positioning.

Common strategies

A few patterns:

  • Directional speculation — long if you think price rises, short if falls.
  • Hedging — short perps against spot holdings.
  • Basis trade — long spot, short perps. Capture funding rate without directional exposure.
  • Funding-rate arbitrage — when funding rates extreme, short the side paying.

The basis trade has been particularly profitable during 2024-2025, drawing institutional capital.

Risks specific to perps

Beyond standard market risk:

  • Liquidation risk dominates leveraged positions.
  • Funding rate costs can eat into directional gains.
  • Exchange risk on centralized perps (counterparty failure).
  • Smart-contract risk on DEX perps.
  • Auto-deleveraging — in extreme conditions, profitable positions can be force-closed.

Why most retail perp traders lose

The empirical pattern:

  • Most retail leveraged positions get liquidated over time.
  • High leverage amplifies normal volatility into account-destroying losses.
  • Funding costs drag returns even on profitable directional calls.
  • Psychology — adding to losing positions, removing leverage too late.

Studies of retail perp traders consistently show majority losing money.

What individuals should know

For most retail crypto holders:

  • Avoid leveraged perp trading unless you have specific edge and discipline.
  • If trading, use very low leverage (2-3x maximum, ideally less).
  • Position sizing matters more than direction.
  • Don't add to losing positions.

For sophisticated traders:

  • Basis trade is reasonable strategy with real returns.
  • Open interest and funding provide market insight.
  • Risk management through stops and position sizing.

Perpetuals are crypto-native financial instruments that have produced substantial returns for sophisticated participants and substantial losses for typical retail. Understanding their mechanics is foundational to interpreting crypto market dynamics, even for users who don't directly trade them.