Perpetuals 101 – The essential guide for cryptoinversionists


By Canuto

If you operate in crypto and want to go beyond the purchase and simple sale (spot), you must understand the perpetual contracts (“perps”), the most popular derivative and with greater volume in the ecosystem. This instrument is essentially a future without expiration date that allows you to operate with leverage in long or short positions. Discover the crucial mechanism that maintains its price aligned with the market: the funding rate (Funding Rate), a peer-to-peer system where long and short are paid. We explain everything in this guide.

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  • Perpetual contracts (PERPS) are future without expiration date.
  • They allow to take long or short positions with leverage.
  • The funding rate (Funding Rate) is the mechanism that aligns the price of the PERP with the spot price.
  • Fondeo is a payment between long and short traders; The Exchange does not keep it.
  • Positive cousin (perp> spot): longs pay short.
  • Negative cousin (perp
  • For the spot reference, the index price (average of several exchanges) is used.
  • CEX use their own index engines; Dex usually use oracles (eg, Chainlink).
  • The NLP is linear, similar to the spot but leverage.
  • The risk is unlimited due to leverage (liquidation if the margin is insufficient).

The Perpetual contracts (“Perps”) are the most popular derivative in cryptocurrencies.

With more volume than the spot in many exchanges, these instruments allow you to take long or short positions with leverage, without expiration date.

Understanding how they work is vital for any tracer who wants to go beyond the spot.

1. What is a perpetual contract

A perpetual It is similar to a traditional future, but Without expiration.

Its price follows the spot thanks to a mechanism called Fondeo Rate (Funding Rate).

  • Longs and Shorts They pay each other every certain period (usually every 8h).
  • If the price of the PERP is above the spot, The long pay the shorts; If it is below, vice versa.

The mechanism of anchor rate () is crucial for the price of a contract perpetual stays close to the price of the underlying asset ().

Essentially, it works as an incentive or punishment for positions ( and ), seeking to balance the supply and demand between the perpetual market and the market .

How does the anchorage rate work?

The main objective of the anchorage rate is Price convergence: that the price of the perpetual contract () Be equal to the price of the asset .

  1. Rate calculation: It is periodically calculated (typically every 8 hours) based on the difference between the price of perpetual and the price (This is known as the premium either discount). A Interest component which considers the difference in interest rates of base and contribution assets.
  2. Determination of the payment flow:
    • Perpetual Spot (Perpetual quote with premium): There is more demand demand in the futures market that . To discourage the and attract the anchoring rate is positive.
      • Position holders Pay holders of positions .
    • Perpetual Spot (Perpetual quote with discount): There is more demand demand that . To discourage the and attract the anchoring rate is negative.
      • Position holders Pay holders of positions .
  3. THE PAYMENT EXCHANGE: At the time of anchorage (for example, at 00:00, 08:00 and 16:00 UTC), the amount of the rate is directly exchanged between the traders of form peer-to-peer (From a still or vice versa), without the Exchange (exchange platform) stay with money.

How does the market know what the spot price is? What is the source of truth?

The market knows if the price of perpetual is above or below (either ) because the exchange platforms themselves (exchanges) They calculate and publish constantly that difference.

Here is the breakdown of how it works, and the role of Chainlink in the crypto ecosystem.

Chainlink is the network of decentralized oracles more used in the cryptocurrency ecosystem. Its main function is to provide real world data (Off-Chain), such as assets prices, for intelligent contracts in the (ON-CHAIN).

In the context of decentralized finances (defi), many platforms of decentralized () They do use Chainlink Price Feeds (Chainlink Pricing Sources) to safely define the Index price or a similar value. This ensures that:

  1. The price of reference cannot be manipulated by a single entity (the Exchange).
  2. The settlement of positions and the calculation of the anchor rate are carried out with transparent and verifiable prices in the chain.

The index price ()

To avoid market manipulation, platforms perpetual futures They are not usually based on the price of a single Exchange as a reference .

Instead, they use a Index price ().

He Index price It is the closest value to the real price of the underlying asset () and is calculated by taking a weighted average of the prices of that asset in several of the main Exchange .

  • Function: This index acts as the “price true ”of the asset and is the reference with which the price of the perpetual contract is compared.
  • Example: For the perpetual contract BTC/USDT, the index price is calculated taking the price of BTC in exchanges such as Binance, Kraken, Coinbase, etc., and averaging them.

The calculation of the premium

The platform constantly compares two values:

  1. Perpetual contract price: The price at which the perpetual future is being negotiated at that time (determined by its own orders book).
  2. Index price: The price aggregate calculated from multiple Exchange.

The Premium It is the difference:

  • Yes Premium is positive (), the anchoring rate will be positive.
  • Yes Premium is negative (), the anchoring rate will be negative.

This calculation of the premium is the main component that drives the funding rate. If there is a big difference, the payment of the rate will be greater, encouraging the Traders To arbitrate and push prices for convergence.

Do they use Chainlink?

The answer depends on whether the perpetual contract is offered in a Exchange centralized (CEX) either Decentralized (DEX):


2. Basic mathematics of a perp

Pnl = Q × (Pactual – Pentrada) Text {NLPL} = Q Times (P_ {Text {Current}} – P_ {Text {input}})

where QQ It is the amount of the contract and Pp The price.

Founding payment per period:

FUNDING = Q × P × FONDEOTEXT RATE {FUNDING} = Q Times P Times Text {Fondeo Rate}

  • Without expiration: You can keep the position indefinitely if you meet margin requirements.

3. Example: Long position (Long Perp)

  • BTC Spot = USD 50,000
  • Purchases 1 BTC in perpetual with 10 × leverage (USD 5,000 margin).
  • Funding = +0.01% every 8h (you pay for being long).

If BTC goes up to USD 55,000:

NLP = 1 × (55,000-50,000) = +5,000 USDTEXT {NL

You won USD 5,000 on a margin of USD 5,000, less a few dollars from Funding.


4. Example: Short position (short perp)

  • BTC Spot = USD 50,000
  • You sell 1 BTC in perpetual with 10 × leverage (USD 5,000 margin).
  • Funding = +0.01% every 8h (you receive for being short).

If BTC goes down to USD 45,000:

NLP = 1 × (45,000-50,000) = +5,000 USD for the short -tank {NLP} = 1 Times (45,000 – 50,000) = +5,000 text {usd for the short}

You folded your margin, more revenue by Funding.


5. Key differences between perps and options/spot

Feature Perpetuals Options Spot
Expiration No Yeah No
Payoff Linear (as a leverage spot) Non -linear (convex) Linear
Maximum risk Unlimited (leverage) Paid cousin (limited) All the fall of the asset
Costs Funding Rate Continuous Initial cousin None
Property of the asset No No Yeah

6. Why does it matter for crypto investors

  • Long Perp = Equivalent to buying in spot with leverage, paying Funding.
  • Short Perp = equivalent to selling in short with leverage, receiving or paying Funding.
  • Risk management: Understanding Margin Calls and liquidations is critical.

7. The best markets for perps

The Cryptocurrency Perpetual derivatives markets with greater liquidity and diversity They are generally found in the great Exchange centralized that operate globally.

The main ones Exchange that usually highlight in these categories are:

Binance

  • Volume and liquidity leader: Often records the highest volume of trading perpetual daily globally, which translates into a Exceptionally deep liquidity and Slippage reduced.
  • Diversity of derivatives: Offers one wide variety of perpetual pairs (more than 500 according to some sources) and other derivatives as futures with expiration date and options.
  • Leverage: Provides high leverage, often until 125x in main pairs.

OKX

  • Liquidity and compliance: Is recognized for his Excellent liquidity and your focus on regulatory compliance.
  • Derivative offer: It stands out for a complete suite of derivatives, including futures, Swaps Perpetual and options, with a good diversity of assets.

Bybit

  • Derivative focus: It has established itself as a derivative specialist, offering high liquidity, competitive rates and an environment of trading Friendly for perpetual contracts.
  • Rapid growth: Has had one of the fastest growths in the sector of Exchange of cryptoderivates.

Kraken

  • Safety and regulation: Is known for his solid security and his focus on regulation.
  • Diversity: Offers perpetual futures for a wide range of cryptocurrencies (more than 300 perpetual futures according to their information) and advanced tools of trading.


Conclusion

The Perpetual contracts They are the backbone of advanced Crypto Trading. Their flexibility to go long or short without expiration and with leverage makes them irresistible for active traders. However, the same characteristic that offers opportunities multiplies risk: it is essential to understand Funding Rates, margin levels and volatility before entering.

WARNING: Diariobitcoin offers informative and educational content on various topics, including cryptocurrencies, AI, technology and regulations. We do not provide financial advice. Cryptactive investments are high risk and may not be adequate for all. Investigate, consult an expert and verify the applicable legislation before investing. I could lose all its capital.

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