Directional Leverage Perps
Perpetual contracts let you take leveraged long or short positions on crypto with no expiry date. Done right, they are a powerful tool for expressing a directional view with defined risk. Done wrong, they are the fastest way to lose an account. This guide covers the mechanics, sizing, and discipline required to trade them properly.
What is a perpetual contract?
A perpetual contract (perp) is a derivative that tracks the spot price of an asset — BTC, ETH, SOL — but never expires. You can hold it for minutes or months. The price stays anchored to spot via a funding rate mechanism: every 8 hours, longs pay shorts (or vice versa) based on the difference between the perp price and the spot index.
Perps are traded on margin. You deposit collateral (USDT or the asset itself), and the exchange gives you leveraged exposure. A $1,000 deposit at 5× leverage controls $5,000 of notional. This cuts both ways — a 10% gain on notional is a 50% gain on your margin, but a 10% loss on notional is a 50% loss on your margin.
Profits when the asset price rises. You are effectively buying the asset on margin. Used when you expect the price to go up.
Profits when the asset price falls. You are effectively selling the asset you do not own. Used when you expect the price to go down.
Step-by-step trading guide
Choose your directional thesis
Decide whether you are bullish or bearish on BTC, ETH, or another asset over a defined time horizon — hours, days, or weeks. Perps have no expiry, so your time horizon is defined by your risk management rules, not the contract.
Select your exchange and margin mode
Use Binance Futures or Deribit. Set margin mode to Cross Margin for broader capital efficiency, or Isolated Margin to cap your maximum loss to the margin allocated to that single position. Beginners should start with Isolated.
Size your position using the 1–2% rule
Risk no more than 1–2% of your total account on a single trade. Calculate position size as: (Account × Risk%) ÷ Distance to stop-loss in USD. This keeps any single loss manageable regardless of leverage used.
Set your leverage — start low
Use 2–5× leverage until you have at least 20 trades of history. Higher leverage amplifies both gains and losses and increases liquidation risk. At 10× leverage, a 10% adverse move wipes the position. Treat leverage as a tool, not a target.
Enter the position with a limit order
Use a limit order to avoid slippage on entry, especially in thin markets. Place it slightly inside the spread — bid+1 tick for longs, ask−1 tick for shorts. Market orders are acceptable in fast-moving conditions where missing the move costs more than the spread.
Set your stop-loss immediately on fill
Place your stop-loss the moment your entry fills — never after. For longs, set it below a key support level. For shorts, above a key resistance. Use a stop-limit order to avoid slippage on the stop, but accept that in a gap-down the stop-limit may not fill.
Monitor funding rate — it costs you to hold
Perpetual contracts charge a funding rate every 8 hours. When the rate is positive, longs pay shorts. When negative, shorts pay longs. A 0.1% funding rate per 8h = 0.3%/day = ~9%/month. Factor this into your holding cost, especially for multi-day positions.
Take profit in tranches
Close 50% of the position at your first target (1.5–2× risk), move your stop to break-even on the remainder, and let the second half run to a larger target. This locks in profit while keeping exposure to a larger move.
Worked example — BTC long
Scenario: Bullish on BTC, expecting a move from $65,000 to $70,000
Risk/reward: Maximum loss $100 (1% of account). Maximum gain $292 (2.92% of account). R:R ratio of approximately 1:3. Funding cost at 0.01%/8h ≈ $0.15/day on this position size — negligible for a short-term trade.
Risks and mitigations
Liquidation
If the market moves against you and your margin falls below the maintenance margin, the exchange liquidates your position at a loss. At 10× leverage, a 9% adverse move triggers liquidation. Always use a stop-loss well before the liquidation price.
Funding rate drag
Holding a long position during a high-funding-rate environment can erode profits significantly. Check the funding rate before entering and factor it into your expected P&L for multi-day holds.
Leverage amplification
Leverage magnifies losses as much as gains. A 5× leveraged position loses 5% of notional for every 1% adverse move. Never use leverage you would not be comfortable losing in full.
Gap risk
Crypto markets trade 24/7 but can gap sharply on news events. A stop-limit order may not fill in a fast gap, leaving you exposed beyond your intended stop level. Reduce position size to account for this.
Overtrading
Perps are always open. The temptation to trade every move is high. Stick to your pre-defined setups and avoid revenge trading after a loss — the most common cause of account blow-ups.