
Kinesis gold and the XAU perpetual both track the gold price, and only one of them can be posted to your door. KAU is allocated bullion you can redeem as bars. The XAU perpetual is a cash-settled contract on Phemex. What really separates them is what holding each one costs you.
Over the 30 days to Tuesday 8 September 2026, long XAU funding on Phemex summed to 0.5133% of notional, about 0.0171% a day. Kinesis charges 0.22% to buy 100 grams of gold, nothing to store it, and 0.45% plus $100 to ship it out. One of those bills repeats for as long as you hold. The other happens twice and then stops.
Kinesis Gold and the XAU Perpetual at a Glance
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Metric
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Kinesis gold (KAU)
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XAU perpetual (XAU-USDT)
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What you hold
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1 gram of allocated physical gold per unit, minimum fineness 9999
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A cash-settled USDT contract priced on the .XAUUSDT index
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Unit or contract size
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1 gram
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1 troy ounce, tick size 0.01
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Listed or available since
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Redemption from 100 grams
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30 January 2026
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Cost to acquire
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0.22%
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Exchange trading fees, not sourced for this piece
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Cost to hold
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0% storage, for any holding period
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Funding, settled every four hours
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Realised holding cost, 30 days to 8 September 2026
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Zero
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0.5133% of notional for a long, 0.0171% a day
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Cost to exit into metal
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0.45% plus $100, minimum 100 grams, plus delivery
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Not available at any price
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Counterparty
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Bullion held off the balance sheet of Kinesis and its vaulting partner
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The venue
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Verification
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Bureau Veritas audits twice a year, most recent April 2026
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Public settlement history, 180 rows across the window
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Listed on Phemex
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No, in any form
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Yes, as a perpetual futures contract
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What Do You Actually Own in Each Case
One KAU is one gram of physical gold, held on a fully allocated basis at a minimum fineness of 9999. Kinesis states the arrangement plainly on its own trust documentation: the bullion behind its digital currencies never appears on the balance sheet of Kinesis or of Allocated Bullion Exchange, the partner that runs its vaulting. If you own KAU, the metal is yours and it is not an asset either firm can borrow against.
The gold is stored across a network of vaults and audited twice a year by Bureau Veritas, an independent commodity inspection firm. The most recent audit in the published archive is dated April 2026, and the audits check that every unit in circulation is matched one to one by metal in a vault.
The XAU perpetual is a different animal. Each contract is worth one troy ounce of gold, it's priced on an index rather than on any particular bar, and it settles in USDT. It listed on 30 January 2026 and it moves in one-cent increments. You never own metal, you hold no title to a bar, and your counterparty is the venue rather than a vault.
Think of it as the difference between a claim ticket for a coat and a bet on what the coat will fetch when the party ends. Both of them move with the coat, and only one of them gets you the coat.
How Often Does the XAU Perpetual Really Charge Funding
Six times a day, not three. That's a correction to two of our own live pages, and if you're planning to hold a position for more than a few sessions it's the most useful line on this one.
We pulled the contract's public funding settlement history for the 30 days to Tuesday 8 September 2026 and counted 180 settlements, exactly six on every one of those 30 days. Every row is stamped with a four-hour interval, and the contract's own fundingInterval field reads 14400 seconds. Tuesday 8 September ran 00:00 zero, 04:00 zero, 08:00 at 0.00095559, 12:00 at 0.00117453, 16:00 at 0.00094936 and 20:00 at 0.00077732.
Two of our own pages tell you something different. Our academy explainer on trading gold with USDT says funding changes hands every 8 hours, once in a comparison table and twice in prose, one of those inside its FAQ. Our blog guide to trading the same contract repeats it. Both are wrong on the schedule, both are ours, and both are being fixed.
There's a wrinkle here that is not an error. The index that publishes the rate carries an eight-hour label in its name, and quoting a funding rate on an eight-hour basis is a perfectly ordinary normalisation, the same way a savings account quotes an annual percentage it pays out monthly. That label is defensible. Telling a reader the money moves three times a day when it moves six is not, and the description text is what we got wrong.
The mechanism itself is unchanged, and our explainer on how funding rates work covers it. Longs pay shorts when the contract trades above the index and shorts pay longs when it trades below. Only the clock changes.
What Does It Cost to Hold 100 Grams of Gold Each Way
A hundred grams of gold is 3.2151 troy ounces. At the XAU perpetual's Tuesday 8 September 2026 close of 4,361.95, that's roughly $14,024 of metal. Same quantity of gold, two routes to it, and the arithmetic below prices both off that single number.
Buying through Kinesis costs 0.22%, or $30.85. Storage costs nothing, for a week or for a decade. Taking the metal out as bars costs 0.45% of its value plus a $100 delivery charge, so $63.11 plus $100, or $163.11. Buy it, hold it, redeem it, and you've paid about $194 before any shipping surcharge, roughly 1.38% of the value of the gold. That is the entire bill and it does not come back.
The perpetual's bill works the other way round, small and endlessly repeating. Kinesis's cost is like a ticket price you pay once at the door, and funding is a subscription that renews while you sleep. Long XAU funding across those 30 days summed to 0.5133% of notional, an average of 0.0171% a day. Run that daily average against the Kinesis round trip and the carry catches up with the one-off at around 81 days.
Two warnings sit on that 81, and neither is small. The first is that it's an illustration and nothing more, because funding is not a constant. Of the 180 settlements in the window, 113 charged nothing at all, 33 were negative and paid longs rather than charging them, and only 34 were positive. A realised 30-day sum is a record of what already happened. It is not a forecast, and this page does not project it forward.
The second warning is that 81 days is a floor rather than a ceiling. Trading fees are not in that number. Our public fee schedule shows dashes without a login, so rather than guess at a taker rate we left fees out of both columns entirely. Put real fees back in and the perpetual reaches the Kinesis figure sooner than 81 days, not later.
There's one thing the cost arithmetic hides completely. Across that same window the XAU perpetual closed at 4,399.62 on 10 August and 4,361.95 on 8 September, down 0.86%. The funding was being charged on a position that was also losing money on the price. Carry does not wait for you to be right.
Can You Actually Take Delivery
With Kinesis, yes, and the minimum is exactly the quantity this page has been pricing. Redemption starts at 100 grams of gold, in increments of 100 KAU, at 0.45% plus a $100 delivery cost. The bullion travels through logistics partners including Loomis and Brinks. Only one of the two things on this page can be delivered to you by an armoured van.
With the perpetual, no, and that isn't a shortcoming so much as the design. It's cash-settled in USDT against an index, so when you close the position you receive USDT. There is no bar at the end of it, there never was one, and nobody at the venue is holding metal on your behalf.
If your reason for wanting gold is that you want gold, that difference settles the question before any of the arithmetic gets a say.
Which One Suits Which Trader
They suit different people, and any comparison that crowns an outright winner here is selling you something.
If you're taking a directional view on gold across days or weeks, and you want leverage on it, the perpetual is the cheaper instrument and it isn't close. You can size a position that would take five figures of metal to replicate, you can be short as easily as long, and at the observed 30-day average the carry is a rounding error over that horizon. Somewhere around the two-month mark, the maths starts to turn.
If your plan is to hold gold for years and finish holding metal, Kinesis is the cheaper structure by a wide margin. Zero storage for any holding period is a strong claim, and it's the one that compounds in your favour. A holding cost of nothing stays nothing however long you leave it.
One practical note before you weigh them. KAU is not listed on Phemex in any form, spot or futures. The perpetual is a Phemex product, the gram of gold is a Kinesis account, and the two are not interchangeable inside one login. If you're still deciding on the metal itself rather than the wrapper around it, our comparison of gold and silver for 2026 takes that question separately.
The Bottom Line
The XAU perpetual charges funding six times a day rather than three, and the two pages of ours that said otherwise are being corrected. Across the 30 days to Tuesday 8 September 2026 that came to 0.5133% of notional for a long, about 0.0171% a day, on a contract that fell 0.86% over the same stretch. Kinesis charges 0.22% to buy 100 grams, nothing at all to store them, and 0.45% plus $100 to send them to you, which lands at roughly 1.38% paid once. At the observed average, the perpetual's carry reaches that one-off figure at around 81 days, and that number is an illustration rather than a promise, because funding is not fixed and 113 of those 180 settlements charged nothing. Under a couple of months with leverage, the perpetual costs less. Over years, ending in metal, Kinesis does. The real question is not which one is cheaper. It comes down to what you want left at the end, a price or a bar.
Disclaimer: This article is for informational purposes only and is not financial advice. Cryptocurrency trading involves substantial risk. Always do your own research before making investment decisions.
