# What Are Perpetual Swaps?

**Published:** 2026-06-12T12:24:06.174Z  
**Topic:** Perpetual Swaps  
**Sentiment:** neutral  
**Publisher:** TrendWatcher — https://www.trendwatcher.in/article/72feb9c2-57f1-48f1-bde7-ff9ae947ed0e

Perpetual swaps are crypto derivatives with no expiry date, allowing traders to hold positions indefinitely using leverage and funding rates.

Perpetual swaps, also known as perpetual futures, are derivative contracts that allow traders to buy or sell an asset at an unspecified point in the future without a set expiration date [1]. Unlike traditional futures, these cash-settled agreements can be held indefinitely, eliminating the need to roll over contracts as they approach expiry [1]. They have become a dominant instrument in cryptocurrency markets, offering leveraged exposure to price movements without requiring traders to hold the underlying asset [2].

**Key takeaways**
*   Perpetual swaps are derivative contracts with no expiry date, allowing positions to be held indefinitely [1].
*   A funding rate mechanism is used to keep the swap price closely pegged to the underlying asset's price [2].
*   The concept was proposed by economist Robert Shiller in 1992, while the "inverse perpetual" for crypto was invented by Alexey Bragin in 2011 [1].
*   These instruments are primarily found in cryptocurrency markets and often feature high leverage, sometimes exceeding 100 times the margin [1].

## How Perpetual Swaps Differ From Traditional Contracts

Traditional futures and options contracts have specific expiration dates, requiring traders to manage positions and roll over contracts to avoid delivery, which creates basis risk [1]. Perpetual swaps solve this by removing the settlement date entirely, meaning the underlying asset is never traded directly and there are no custody issues for the trader [2]. Instead of expiring, these contracts utilize a funding rate mechanism where periodic payments are exchanged between long and short holders; this fee or rebate incentivizes the contract price to align with the spot price of the underlying asset [1][2]. The concept was originally proposed by economist Robert Shiller in 1992 to create derivatives markets for illiquid assets like single-family homes [1].

## The Rise of Crypto Perpetuals

While the theoretical framework existed for decades, perpetual futures markets primarily developed within the cryptocurrency sector [1]. In 2011, Alexey Bragin developed the "inverse perpetual" for the ICBIT exchange, a specific type of contract that allowed accounting to be done in Bitcoin, which simplified the legal requirements for unlicensed exchanges [1]. Wider adoption followed in 2016 through exchanges like BitMEX, driven by features such as high leverage—sometimes over 100 times the margin—and the ability to easily short assets [1][2]. By the 2020s, the instruments expanded to decentralized exchanges, and by 2026, wallet providers like MetaMask began integrating perpetual trading interfaces directly into their applications [1].

## Why it matters

Perpetual swaps matter because they offer a more efficient tool for hedging and speculation by removing the inefficiencies and risks associated with contract rollover [1]. Their dominance in crypto trading highlights a preference for instruments that combine leveraged exposure with indefinite holding periods and price tracking mechanisms [2]. As these derivatives become integrated into self-custodial wallets, access to such high-leverage trading tools is broadening beyond centralized platforms [1].

## Sources
1. Wikipedia — [Perpetual futures - Wikipedia](https://en.wikipedia.org/wiki/Perpetual_futures)
2. Medium — [What are perpetual swaps?. Perpetual swaps have quickly become the… | by Aditya Palepu | DerivaDEX | Medium](https://medium.com/derivadex/what-are-perpetual-swaps-130236587df2)

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Cite as: TrendWatcher, "What Are Perpetual Swaps?", https://www.trendwatcher.in/article/72feb9c2-57f1-48f1-bde7-ff9ae947ed0e