# EzPairs > A decentralized pair trading platform built on Hyperliquid. EzPairs lets a > user open, close and manage a long/short crypto pair position — going long one > asset and short another — from a single interface, rather than managing two > separate positions on a conventional perpetuals exchange. ## What it is - **Pair trading interface.** A position expresses a view on the RELATIVE performance of two assets rather than on the direction of the wider market. - **Built on Hyperliquid.** Orders execute against Hyperliquid's perpetuals markets. EzPairs constructs the pair; Hyperliquid provides the venue. - **Non-custodial.** EzPairs does not hold user funds and has no access to private keys. Funds are held by Hyperliquid; wallets are managed through Privy embedded wallets. - **No KYC** to access the interface. - **Leverage is available**, which magnifies both gains and losses. ## Risk Trading leveraged derivatives carries substantial risk, including the risk of losing more than an initial deposit. A pair position is exposed to the relative movement of two assets and can lose value whether the wider market rises or falls. Nothing on this site is investment advice or a recommendation to enter any position. ## Fees A 0.05% trading fee is charged on each executed trade, deducted at the time of the transaction. Access to the interface itself is free. ## Pair statistics — what /pairs contains [https://www.ezpairs.xyz/pairs](https://www.ezpairs.xyz/pairs) is a directory of the pair markets this site publishes figures for, one server-rendered page per market at `/pairs/{base}-{quote}`. These pages are the substantive, machine-readable part of the site. No exchange quotes a synthetic pair directly, so there is no pair-level feed anywhere. Every figure is computed from the two legs' own daily closes, taken from the public Hyperliquid `/info` endpoint (`candleSnapshot` at 1-day granularity, plus `metaAndAssetCtxs` for the hourly funding rate). What the figures mean: - **Correlation of daily returns** — Pearson correlation of the two legs' daily simple returns over the last N overlapping daily closes. Requested at 30, 90 and 365 days. - **Ratio** — the base leg's close divided by the quote leg's, at the most recent shared daily candle. - **Position of the ratio in its own distribution** — how many standard deviations that single observation sat from the mean of the ratio over the window. A description of where one point fell, not a signal. - **Annualised realised volatility** — population standard deviation of daily returns times the square root of 365, per leg. - **Volatility ratio and beta** — 90-day statistics comparing the two legs. - **Funding differential** — the gap between the two legs' hourly funding rates expressed on an annual basis. Point-in-time: it has no observation window and is not a running total. Three things to know before quoting any of them: 1. **The window label is a request, not a fact.** A figure named 365-day was computed over however many overlapping daily closes actually existed, capped at 365. Each page states that count. A pair with 74 shared closes has a "365-day" correlation that is a 74-day correlation, and the page says so. 2. **Missing is not zero.** Where a statistic could not be measured — usually too little shared history — the page says "not measured" and states nothing. A correlation of 0 would assert that no linear relationship was observed; absence asserts nothing. 3. **Every figure is a description of a past window**, carries the timestamp it was computed at, and is not a forecast, a signal or a recommendation. Nothing on those pages tests whether any measured relationship persists. ## Key pages - [Home](https://www.ezpairs.xyz/) — what the platform does - [Pair markets](https://www.ezpairs.xyz/pairs) — directory of pair pages with correlation, ratio and volatility figures, and how to read them - [Markets](https://www.ezpairs.xyz/assets) — every asset with published pair statistics, one page per market listing the pairs it appears in - [Learn](https://www.ezpairs.xyz/learn) — guides to the mechanics: what a pair trade is, what statistical arbitrage describes, and how the commodity and pre-IPO perpetual markets on Hyperliquid are listed and funded. Definitions and market structure, with the observation window stated on every figure. No performance claims and no recommendations. - [Trade](https://www.ezpairs.xyz/trade) — the trading interface - [Terms of Use](https://www.ezpairs.xyz/terms) — eligibility and restricted territories - [Privacy Policy](https://www.ezpairs.xyz/privacy-policy) - [Documentation](https://ezpairs.gitbook.io/ezpairs) ## Contact help@ezpairs.xyz