Funding rate arbitrage is a delta-neutral trade: you buy spot and short the same notional in perpetual futures, then collect the funding payment while price risk cancels out. It is not risk-free. AndFunding rate arbitrage is a delta-neutral trade: you buy spot and short the same notional in perpetual futures, then collect the funding payment while price risk cancels out. It is not risk-free. And
Funding Rate Arbitrage in Crypto: How 0.24% in Fees Eats a Quarter of Your Yield
Funding rate arbitrage is a delta-neutral trade: you buy spot and short the same notional in perpetual futures, then collect the funding payment while price risk cancels out.
It is not risk-free.
And the thing most often standing between a trader and a profit is not the market at all, but the four trading fees charged to open and close both legs.
Key Takeaways
- Funding rate arbitrage pairs long spot with an equal short perpetual, so the funding payment, not price direction, is your entire return.
- Every position is four fills, two on spot and two on the perpetual, and that round-trip cost sets the minimum funding rate worth trading.
- On the four other venues compared here, the two spot fills alone cost 0.16% to 0.20% of notional at standard maker rates.
- MEXC's published standard spot maker rate is 0.0000%, with perpetual maker fees ranging from 0.000% to 0.040% depending on the contract.
- At +0.010% funding per eight-hour settlement, a 0.24% round trip needs about eight days just to break even.
- The trade is not risk-free: the rate can flip, the basis can move against the hedge, and the venue holding your collateral can close.
The "risk-free yield" pitch, and the line item that kills it
Search for this strategy and you will find the same promise repeated: market-neutral, direction-agnostic, 10% to 30% a year for holding two offsetting positions.
The mechanics behind that promise are real.
What the promise usually leaves out is arithmetic.
The interest component built into standard funding formulas sits at 0.01% per eight-hour interval, so a balanced market prices funding near +0.010%, which works out to 0.03% a day and roughly 10.95% annualized before any costs.
Opening the trade means buying spot and shorting the perpetual, and closing it means selling spot and buying the perpetual back.
That is four separate fills, each charged at its own venue's fee schedule.
On a venue charging 0.10% per spot side and 0.02% per perpetual side, those four fills come to 0.24% of notional.
At 0.03% of funding a day, you need to hold the position for eight days before the trade has paid for the privilege of existing.
Traders who open and close a funding position every few days at those rates are not running an arbitrage.
They are paying a subscription fee to the exchange.
This is why the platform question comes before the strategy question, and why the rest of this guide spends more time on fee schedules and settlement intervals than on entry signals.
Funding rate arbitrage explained: how the two legs work
What the funding rate actually is
Perpetual futures never expire, so they need a mechanism to keep the contract price tethered to spot.
That mechanism is the funding rate, a periodic payment exchanged directly between traders holding long and short positions.
When the perpetual trades above the index price the funding rate is positive and longs pay shorts, and when it trades below, shorts pay longs.
The payment is calculated as position value multiplied by the funding rate, and on MEXC it is settled every eight hours at 00:00, 08:00 and 16:00 UTC by default, with the exact schedule varying by contract.
For the full calculation method and both margin modes, see the official MEXC Futures funding rate guide.
The delta-neutral pair
The trade holds two positions of matched notional value in opposite directions.
You buy $10,000 of BTC on the spot market and short $10,000 of BTC perpetual futures at the same time.
If BTC rises, the spot position gains and the short perpetual loses by approximately the same amount.
If BTC falls, the reverse happens.
Net exposure to price is close to zero, which is what "delta-neutral" means in practice.
Notional is what matters here, not margin.
A $10,000 short opened with $1,000 of margin at 10x leverage still carries $10,000 of notional exposure, and it is the notional figure that has to match your spot holding for the hedge to work.
Where the profit comes from
Because the two legs cancel out on price, the funding payment is the entire revenue line.
Nothing else in the position generates a return.
That single fact is what makes the cost side so decisive: when revenue is capped at a few basis points per settlement, a fee measured in tens of basis points is not a rounding error.
The break-even math nobody puts in the headline
Four fills, not two
Most fee comparisons quote a single maker or taker rate, as though a trade were one transaction.
A funding arbitrage position is four.
Round-trip cost = spot buy + spot sell + perpetual open + perpetual close.
Two of those four fills happen on the spot book, and spot is where the fee schedules of major exchanges are least generous.
The break-even formula
Once you know your round-trip cost, the break-even condition is simple enough to run in your head.
Settlements needed to break even = round-trip cost ÷ funding rate per settlement.
A 0.24% round trip at +0.010% per settlement needs 24 settlements, which at three settlements a day is eight days.
Flip the formula if you already know your holding period.
Minimum viable funding rate = round-trip cost ÷ settlements you intend to hold.
Planning to hold for three days, or nine settlements, means you need average funding above 0.027% per settlement on that same venue before the trade clears its own costs.
Round-trip cost by platform
The table below applies that formula to published standard fee schedules, using the base tier with no token discounts and no volume tiers.
Platform | Spot maker / taker | Perpetual maker / taker | Round trip, all four fills as maker | Round trip, all four fills as taker | Days to break even at +0.010% per 8h (maker) |
MEXC | 0.0000% / 0.0500% | 0.000%–0.040% / 0.000%–0.100% | 0.00%–0.08% | 0.10%–0.30% | 0 to 2.7 days |
OKX | 0.08% / 0.10% | 0.02% / 0.05% | 0.20% | 0.30% | 6.7 days |
Binance | 0.10% / 0.10% | 0.02% / 0.05% | 0.24% | 0.30% | 8.0 days |
Bybit | 0.10% / 0.10% | 0.02% / 0.055% | 0.24% | 0.31% | 8.0 days |
Bitget | 0.10% / 0.10% | 0.02% / 0.06% | 0.24% | 0.32% | 8.0 days |
Data verified as of August 3, 2026 against each platform's official fee schedule and help centre documentation. Base tier only, before token discounts, volume tiers or promotional pairs. Rates vary by region and by contract.
The spread between the top and bottom of that table comes almost entirely from the spot leg.
Every venue in the comparison charges between 0.02% and 0.06% per side on the perpetual, so the perpetual leg is close to a commodity.
Spot is where they diverge.
Four of the five charge 0.08% to 0.10% per spot side, which means two of your four fills cost 0.16% to 0.20% before the perpetual leg is even considered.
MEXC's published standard spot maker rate is 0.0000%, so a limit order that rests on the book and fills as a maker costs nothing on either spot fill, and the round trip reduces to whatever the perpetual contract charges.
What a $10,000 position actually earns in 30 days
Assume $10,000 of notional on each leg, funding steady at +0.010% per eight-hour settlement, held for 30 days and closed once.
Gross funding collected is $3 a day, or $90 over the month.
Platform | Funding collected (30 days) | Round-trip fee cost, maker | Net | Effective annualized return |
MEXC (zero-fee perpetual pair) | $90.00 | $0.00 | $90.00 | 10.95% |
MEXC (perpetual at the top of the published range) | $90.00 | $8.00 | $82.00 | 9.98% |
OKX | $90.00 | $20.00 | $70.00 | 8.52% |
Binance / Bybit / Bitget | $90.00 | $24.00 | $66.00 | 8.03% |
Illustrative calculation using the fee schedules above, verified August 3, 2026. Funding rates change at every settlement and a fixed rate is used here only to isolate the effect of fees.
The gap looks small in dollars and large in percentage terms, which is the honest way to read it.
A trader who re-enters this position once a month pays that round trip twelve times a year.
At 0.24% per round trip, that is 2.88% of notional annually, on a strategy grossing about 11%.
Roughly a quarter of the return is going to fees before a single thing has gone wrong with the trade.
Two honest boundaries on the MEXC figures above.
Perpetual fees on MEXC are published as a range rather than a single number, from 0.000% to 0.040% for makers and 0.000% to 0.100% for takers, so the contract you pick determines where in that range you land.
And orders sent through the MEXC Futures API follow a separate schedule of 0.06% maker and 0.08% taker, effective June 1, 2026, which takes precedence over web and app rates and over promotional pricing.
If you intend to automate this strategy through the API, run your break-even calculation on those numbers instead, because they reverse the advantage described above.
You can check the current rate for any pair on the official MEXC fee page, and the worked fee examples in our guide to calculating futures yield and trading fees.
Platform parameters that decide your yield
Fees set the floor.
Four further parameters decide how quickly you climb off it, and none of them appear in the marketing copy of any exchange.
Settlement interval
Most contracts settle funding every eight hours, but the interval is set per contract and shorter cycles are common on volatile pairs.
MEXC defaults to eight hours and moves individual pairs to four-hour or one-hour cycles as conditions require, and it publishes these settlement frequency changes as individual contract announcements.
OKX defaults to eight hours, allows one, two and four-hour contracts, and automatically switches a contract to hourly settlement when its funding rate hits the cap.
Bybit states that funding rate limits and settlement frequencies are adjusted dynamically without separate announcements.
The practical difference matters to anyone planning a position: a venue that announces schedule changes per contract lets you plan entries around known settlement times, while a venue that changes them silently does not.
Platform | Default funding interval | Shorter cycles available | How schedule changes are communicated |
MEXC | 8 hours, 00:00 / 08:00 / 16:00 UTC | 4 hours and 1 hour on selected pairs | Published as individual contract announcements |
OKX | 8 hours, 00:00 / 08:00 / 16:00 UTC | 1, 2 and 4 hours | Automatic switch to hourly at the cap, without separate announcement |
Binance | 8 hours | Shorter cycles on some contracts | Not specified in the documentation reviewed |
Bybit | 8 hours, 00:00 / 08:00 / 16:00 UTC | Varies by contract | Limits and frequency adjusted dynamically, without separate announcement |
Bitget | 8 hours | Varies by coin | Not specified in the documentation reviewed |
Data verified as of August 3, 2026 against each platform's official help centre and announcement pages.
One trap worth avoiding when comparing rates across venues.
An hourly rate is not simply an eight-hour rate divided by eight in every case, and OKX revised its formula in May 2026 to add an interval factor so that contracts settling every one, two or four hours carry a proportionally smaller per-period rate.
Always normalize to a daily figure before comparing two contracts on different cycles.
Funding caps and what happens in a squeeze
Each of the venues compared here caps how far the funding rate can move in a single period.
Those caps are contract-specific and can be wide: MEXC's per-pair announcements for contracts moved to shorter cycles have listed maximum funding rates of +3.00% and -3.00%.
Caps cut both ways for an arbitrageur.
A high cap means an extreme funding period can pay unusually well, and it also means a rate that flips against you can cost unusually much before it is constrained.
Does the venue take a cut of the funding?
Funding is generally structured as a transfer between traders rather than as exchange revenue, and MEXC states in its Futures funding rate guide that it charges no fee on funding payments.
This is worth confirming for any smaller venue you consider, because it is the one cost line that no discount programme, token holding or VIP tier will reduce.
Where to read funding rate history
A single elevated reading tells you nothing.
What matters is whether a rate has stayed above your break-even threshold for several consecutive settlements.
MEXC publishes historical funding rate data per contract on its Funding Rate History page, which is the fastest way to check persistence before committing capital.
Our guide to checking and calculating MEXC funding rates walks through both the web and app views.
Do you need a funding rate arbitrage scanner?
Third-party aggregators that rank live funding rates across venues are useful for one job: finding where rates are currently extreme.
They are much weaker at the job that decides whether you make money.
A scanner ranking contracts by headline funding rate is answering "where is the rate highest," when the question you need answered is "where is the rate highest relative to my costs, on a book deep enough for my size, and has it stayed there."
The highest rate on any given morning is often on a thin contract, where entry slippage can exceed several settlements of funding.
Three checks do most of the work, with or without a paid tool.
- Persistence: has the rate held above your break-even threshold for at least six to nine consecutive settlements, rather than spiking once.
- Depth: can the order book absorb your notional on both legs without moving the price more than the funding you expect to collect.
- Your own threshold: the break-even number from the formula above, calculated on the fee schedule you actually pay rather than the one on the marketing page.
Run those three and a scanner becomes a convenience rather than a dependency.
Why funding rates differ between venues
Different books, different crowds
Funding is set by the balance of positioning on one specific order book, so it reflects that venue's user base rather than a global price of risk.
A venue with a retail-heavy, leverage-heavy crowd runs hotter positive funding than one dominated by market makers.
Calculation methods differ too, since each venue computes its own mark price, index price and interest component.
Academic work supports the intuition: a 2026 study covering 26 exchanges, 749 symbols and 35.7 million minute-level observations found crypto funding rate markets are only partially integrated and describes a two-tiered structure across venues, published in Mathematics.
Hourly funding and on-chain perpetuals
Decentralized perpetual venues have made hourly funding common, which changes the texture of the trade rather than its logic.
Shorter cycles mean funding accrues in smaller, more frequent increments and a position closed inside the hour pays nothing at all.
They also mean an adverse move in the rate reprices your position faster.
Self-custody removes exchange custody risk and replaces it with smart contract and bridge risk, which is a different exposure rather than a smaller one.
Our separate guide on the Hyperliquid funding rate strategy covers the on-chain version in more detail.
The cross-exchange version and its hidden costs
The higher-yield variant of this trade holds the long leg where funding is low and the short leg where funding is high, capturing the differential between two venues instead of the rate on one.
It is genuinely more profitable in the right conditions, and it introduces four costs the single-venue version does not have.
- Transfer time: rebalancing collateral between venues takes minutes to hours, and the opportunity you spotted may not survive the wait.
- Withdrawal fees: every rebalance costs a network fee, charged on a position whose revenue is measured in basis points.
- Two liquidation surfaces: each leg has its own margin account, and a move that is neutral across your book can still liquidate one side.
- Two counterparties: you now hold assets on two platforms and depend on both remaining solvent and open.
What actually goes wrong
The rate flips
A funding rate that is +0.020% today can be negative tomorrow.
When it turns negative on a long-spot, short-perpetual position, you stop collecting and start paying.
Rates flip fastest during strong directional moves, which is also when your basis is least stable.
Basis risk and liquidation on the short leg
Spot and perpetual prices track each other closely but not perfectly, and the gap between them is the basis.
If the perpetual trades at a discount to spot when you unwind, your short gains less than your spot cost, and the hedge underperforms.
Separately, the short leg sits in a margin account.
A sharp rally can push that leg toward liquidation even though your overall book is flat, because the spot gain is not sitting in the same margin account as the perpetual loss.
Using low leverage on the short leg is what prevents a market-neutral position from being liquidated by a market move.
Slippage on thin books
The contracts with the most extreme funding rates are usually small caps with thin order books.
Entering a position larger than the book can absorb costs you more in slippage than the elevated rate will pay back.
Size the position to the book, not to the rate.
Counterparty risk
A delta-neutral position is only as neutral as the venues holding both legs.
July 2026 made that concrete.
AscendEX ceased operations on July 1, citing MiCA authorization, a failed financing deal and market pressure, and moved all withdrawals to manual review.
BitMEX, the venue that introduced the crypto perpetual swap, announced its wind-down on July 23 and stopped new registrations immediately, with reduce-only mode from August 26 and closure on September 23.
BitMart announced an orderly wind-down on July 26, with trading stopping on August 26 and the platform closing on January 31, 2027.
Reporting on the cluster of closures is available from Yahoo Finance.
None of the three announcements described a security breach, and two of the three published an orderly withdrawal timeline. The third moved withdrawals to manual review, and users have reported requests that remain unresolved.
Platform risk in a carry trade does not usually arrive as a dramatic failure.
It arrives as a business decision, announced on a Sunday, with a withdrawal window attached.
Any guide still listing those three among the best venues for this strategy is out of date.
Who should run this strategy, and who should not
This trade suits a specific person.
You are a fit if you can work limit orders patiently on both legs, hold through several settlement cycles rather than trading in and out, size positions to the order book, and read the numbers in the tables above, which assume a steady +0.010% funding rate, as an illustration rather than as a floor.
For that trader the platform decision is the return decision, and the spot leg is where it is made.
Two of your four fills are spot fills, and MEXC is the only venue in the comparison above publishing a 0.0000% spot maker fee, which removes half the round trip entirely.
Pair that with per-contract funding history you can check before entering, and per-pair settlement schedules published in advance, and the operational picture is workable for a retail-sized book.
You are not a fit in three cases, and it is worth saying so plainly.
- Under about $1,000 of capital, network and withdrawal costs consume too much of a return measured in basis points, and a savings or staking product will serve you better.
- If you can only execute with market orders, you are paying the taker column in every table above, and the strategy is marginal at typical funding rates on any venue.
- If you want the two legs opened and managed for you by a single automated product, some competitors offer a dedicated funding arbitrage bot and MEXC does not, so that requirement points elsewhere.
MEXC does offer Futures Grid and other automated strategies, but they address range-bound trading rather than delta-neutral carry, and they are not a substitute for the trade described here.
Where you can legally run this strategy
Perpetual futures are restricted in several major jurisdictions, and access rules changed significantly in 2026.
United Kingdom.
The Financial Conduct Authority banned the sale, marketing and distribution of crypto derivatives and exchange traded notes to retail consumers with effect from January 6, 2021, and the rules remain in force for derivatives.
Retail access to crypto exchange traded notes reopened in October 2025, but that change did not extend to futures, options or contracts for difference.
UK retail traders cannot run this strategy through a regulated route, and the practical alternative is spot exposure through an FCA-registered firm rather than an offshore workaround.
United States.
US access moved onshore in 2026 rather than remaining closed.
On May 29, 2026 the CFTC approved the first perpetual futures contract for listing on a designated contract market and issued a policy statement and related staff guidance, described in the agency's own release.
Regulated venues began listing perpetual contracts for eligible US customers in June 2026, and a separate no-action position allowing existing perpetual-style contracts to be converted expired on June 30, 2026.
The framework is also being litigated, with CME Group challenging the CFTC's decision in federal court over whether these contracts are properly classified as futures, as CoinDesk reported in July 2026.
US readers should run this strategy through a CFTC-regulated venue and an appropriately registered intermediary, and should expect the rules to keep moving.
Elsewhere.
MEXC does not serve users in every jurisdiction, and eligibility is governed by the MEXC User Agreement rather than by this article.
Our view: the fee floor is the whole strategy
Most coverage of funding rate arbitrage treats venue selection as a footnote after the strategy explanation.
We think that ordering is backwards.
When a position's entire revenue line is a few basis points per settlement, the fee schedule is not a detail attached to the strategy, it is the strategy's ceiling.
On the assumptions in the tables above, two traders running identical positions at identical funding rates can end up around 2 to 3 percentage points apart purely because of where they executed, and that gap compounds across a year while the market conditions they spend their time analyzing may not.
The honest version of our own position: MEXC's advantage here is concentrated in the spot leg and in maker execution, it narrows on taker fills, and it inverts for anyone routing through the Futures API at the current API schedule.
Nothing about a 0% spot maker fee makes a bad entry good or a thin book deep.
It removes one cost that most venues charge and most guides ignore, and on a strategy this margin-sensitive, that is where the difference is made.
Frequently asked questions
What is funding rate arbitrage in crypto?
It is a delta-neutral strategy holding long spot and an equal short perpetual futures position to collect funding payments.
Price movements cancel out, so the funding rate becomes the profit and loss.
Is funding rate arbitrage risk-free?
No.
The rate can flip negative, the basis can move against the hedge, the short leg can be liquidated, and the venue holding your collateral can close.
What funding rate do I need to break even?
Divide your total round-trip cost by the number of settlements you plan to hold.
A 0.24% round trip held for nine settlements needs average funding above 0.027% per settlement.
How much capital do you need for funding rate arbitrage?
Below roughly $1,000 the fixed costs of transfers and withdrawals consume too much of the return.
A working size of $5,000 or more split across both legs gives the maths more room.
Can you run funding rate arbitrage with a bot?
Yes, though API orders often carry a different fee schedule than the web or app rate.
On MEXC, API futures orders are charged 0.06% maker and 0.08% taker as of June 1, 2026, so recalculate break-even before automating.
Is there a free funding rate arbitrage scanner?
Several third-party aggregators publish live cross-venue funding rates at no cost.
For persistence checks on a specific contract, MEXC's Funding Rate History page gives the full record directly.
Does funding rate arbitrage work on decentralized exchanges?
Yes, and hourly funding on many on-chain venues means faster accrual and faster repricing.
Self-custody replaces exchange custody risk with smart contract and bridge risk rather than removing risk.
Can US or UK traders run funding rate arbitrage?
UK retail traders cannot, since the FCA ban on retail crypto derivatives remains in force.
US traders can as of 2026 through CFTC-regulated venues, with the classification currently under legal challenge.
Risk disclosure
Perpetual futures are leveraged products and carry a high risk of rapid loss.
A delta-neutral position reduces directional exposure but does not eliminate liquidation risk on the futures leg, basis risk, execution risk or platform risk.
Funding rates change at every settlement and past funding levels do not indicate future levels.
All calculations in this article are illustrative and use published standard fee schedules verified on August 3, 2026, which vary by region, contract, account tier and promotional period.
This article is educational and does not constitute investment, legal or tax advice.
Product availability is subject to eligibility and local regulation.
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This article is provided by Sarah Chen for informational purposes only and does not constitute financial or investment advice. Cryptocurrency markets involve significant risk. Please conduct independent research or consult a qualified professional before making any investment decisions. The views expressed do not necessarily represent those of MEXC or its affiliates.
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