so you want to learn how to trade perpetual futures on base without getting lost in seven dashboards, three bridges, and a confirmation modal that looks like a tax return. good. base is one of the cleanest layer-2s to do this on, and the on-chain stack underneath it has matured enough that a trade can feel as fast as opening a meme app.
this guide walks you through the whole flow — from "i have nothing" to "i have an open perp position on base" — and explains what each step is actually doing. by the end you will know the mechanics, the risk, and where uponly.win fits in the picture.
what a perpetual future actually is
a perpetual future, or perp, is a contract that tracks the price of an asset without expiring. you can go long (bet up) or short (bet down) with leverage, and you pay or receive a small funding rate every few hours to keep the contract pinned to the spot price.
on base, perps live on on-chain venues like avantis. that means trades settle on a public blockchain rather than inside an exchange database. you can verify your position, your liquidation price, and the venue's open interest with a block explorer.
why traders pick base over other chains
base is fast, cheap, and connected to most major bridges. block times sit around two seconds, fees are usually well under a cent, and usdc on base is canonical — issued directly by circle. all of that makes it a sane home for a leveraged product where execution speed matters.
- sub-second to two-second block times
- sub-cent gas for most actions
- canonical usdc, not a bridged wrapper
- large pool of bridges and on-ramps
- growing on-chain perp liquidity via avantis and similar venues
what you need before you place a single trade
do not skip this part. half the people who blow up their first perp position do so because they were missing one of these inputs.
- a wallet that supports base (a smart wallet is easier — see below)
- some usdc on base (start small, like the price of a cheap lunch)
- a basic mental model of liquidation (we cover it in the leverage section)
- a number you are willing to lose without bothering anyone in your life
the step-by-step flow on uponly.win
we will use uponly.win as the worked example because it is the fastest path we know of from "no account" to "open perp position on base". every step here works because uponly runs no house — your trade is settled on-chain via avantis, and the platform never sits opposite you.
- open uponly.win and sign in with email, wallet, or social — privy creates a smart wallet behind the scenes
- deposit usdc to your new wallet on base from a centralized exchange or any wallet you already hold
- pick the collateral size for your trade — this is the only number you choose
- tap the giant rip button — uponly picks a random pair, random side, and random leverage between 75x and 500x
- watch the position go live on base via avantis — gas is sponsored by pimlico so you do not need eth
- close manually when you are happy, or let the market decide for you
that is the entire loop. no leverage slider to wrestle with, no asset picker, no order book to interpret. the platform makes the spicy decisions for you and you choose how much you can afford to lose.
understanding leverage and liquidation
leverage is a multiplier on your collateral. at 100x leverage, a 1% move in your favor doubles your money. a 1% move against you wipes you out. that is the bargain you are signing.
how liquidation actually works on base
when your unrealized loss equals your collateral, the venue closes your position automatically to protect the rest of the system. on uponly.win that happens at the avantis layer — the smart contract liquidates you, not the platform. for a deeper dive on staying alive under high leverage, read how to use max leverage without getting instantly liquidated.
- at 75x leverage, a ~1.3% move against you liquidates
- at 100x leverage, a ~1.0% move against you liquidates
- at 250x leverage, a ~0.4% move against you liquidates
- at 500x leverage, a ~0.2% move against you liquidates
fees, funding, and what you actually pay
fee schedules are where a lot of perp products quietly drain you. uponly.win's pitch on this is simple: zero open fee, zero close fee, zero spread mark-up, and zero platform fee on losing trades. when a trade loses, the platform literally earns nothing. the only time we collect anything is a small variable cut on net winnings.
funding rates still apply on the underlying avantis venue because that is how perps stay tethered to spot price. those flow between longs and shorts based on market positioning, not into the platform's pocket.
where to go from here
once you have your first base perp trade behind you, the next questions are usually about chart reading, position sizing, and recovering from inevitable bad runs. we have full guides on each — start with how to size a perp position based on your bankroll and how to read a perp chart for beginners.
when you are ready to actually rip, try uponly. drop in a small amount of usdc, hit the button once, and feel what max-leverage on base actually does to your pulse.