Every Number Proven Before a Euro Moves
Kairos is the marketplace for verified Shopify stores. The revenue comes from the store's own orders, not from a screenshot the seller sent us.
Buying, not selling? See how buying works
ZenoX ad-management figures, not Kairos deal volume - Kairos hasn't closed a deal yet.
Sample data. This is how a verified listing reads, not a live Kairos deal.
Verification memo
- Shopify orders reconciled
- Ad spend matches revenue
- 8 of 8 checks passed
8 of 8 is what a fully connected store looks like, and this one is a sample. A Shopify-only connect starts at 3 of 8 automatic. The other 4 wait on feeds Kairos does not pull, read by hand in the paid tier, and drift starts on the second weekly run.
Tier
Kairos Verifiedsolid gold - a named analyst signed the memo
Monthly revenue, verified
€48,210
from 1,382 real orders - not a screenshot
The gold badge is not a colour choice. It appears only after we proved the number behind it.
How Does Kairos Verify a Shopify Store's Revenue?
Kairos connects to the store's Shopify account read-only and matches the revenue the seller reported against the orders recorded in the store's own ledger, refunds subtracted. Not sessions. Not a screenshot. The memo prints every one of the 8 checks - including any that could not run - and a person reviews every flag before a buyer sees it.
The 8 checks behind every badge - the same run on every listing.
The broken marketplace
They Got Paid to List. Nobody Got Paid to Check
Listing-fee marketplaces get paid whether the numbers are real or not. So nobody checks them. Buyers eat the difference, and honest sellers watch their multiple fall with everyone else's. Kairos only earns when a real deal closes on real numbers.
The price of not checking
Unverified Numbers Cost the Seller the Multiple
A verified listing and an unverified one are not the same asset, and the market prices the difference. These are the market's numbers, not ours.
Market data, not our own track record - Kairos hasn't closed a deal yet.
Close rate, verified listings
up to 84%
Empire Flippers' published close rate, vs 20-30% on the open market
Multiple, unverified listing
1.4x
average profit multiple, open market (Flippa, 2025)
Multiple, verified listing
2.2-3.2x
profit multiple (SDE), Empire Flippers vetted - strong brands to 4x (FE International)
Time to close
119 days
average days listing to close (Empire Flippers)
From a Screenshot to a Signed Memo
Nothing about the store changes. What changes is what a buyer can check. Here is the same deal on both sides of that line.
Selling a store
Today
You send screenshots and a spreadsheet. Every buyer opens by assuming you rounded up. The price gets argued instead of priced, and the offer drifts down while you answer the same four questions for the fifth time.
On Kairos
Your Shopify orders answer the questions before a buyer asks them. The memo shows what passed and what could not be read. You negotiate on one set of numbers, and they are yours.
Buying a store
Today
You get a P&L and a promise. So you pay an accountant to rebuild it, or you wire the money and hope. Most of what you are buying you cannot see until it is already yours.
On Kairos
You read the order ledger the revenue came from, next to a written memo naming every check that ran and every one that could not. You still do your own diligence. You just start from something real.
It is the same move in both directions: the store's own data, read once, shown to both sides.
We See the Real Numbers Every Morning
For 8 years we've run Google Ads for 200+ ecom brands - EUR 200M+ in tracked sales. We see the real numbers every morning. And we've watched stores change hands on fake ones. Kairos is our answer: a market where numbers are proven, or they don't exist.
Christopher Krassnig founded ZenoX and built Kairos. Same person, same data, same standard: if a number cannot be traced back to the store's own records, it does not go on a listing.
ZenoX is rated 4.7 on Trustpilot across 35 reviews, as of 17 July 2026.
ZenoX ad-management figures, not Kairos deal volume.
Read Straight from the Order Ledger
Shopify is the only system Kairos connects to. Here is what that gets you, and where it stops.
The read-only scopes
- read_orders
- read_reportsrequested, not read yet
What this ledger can answer, and what it cannot
3 of the 8 checks read it directly, so they can come back a pass the day a store connects:
- Real orders, not website visits
- Recent revenue trend
- Refund rate vs the normal benchmark
The other 4 need a feed Kairos does not pull: ad spend, traffic source data, processor payouts and the payments disputes feed. Those are not connected. A person reads them by hand in the paid tier. Any check we could not run says so on the memo instead of passing. The last one is drift, and it starts on the second weekly run.
The Money Never Touches Us
Kairos does not hold your money, sign your paperwork, or store your card details. Four companies you can look up do those jobs. Here is who does what.
Holds the funds and releases them when the handover is confirmed. Kairos is built on their broker API, so the money moves between buyer and seller. There is no code path where it runs through us.
Takes the refundable EUR 250 deposit that backs an offer, and the invoices. Card details go to Stripe. They never reach Kairos.
Signs the LOI and the purchase agreement. The signed copies live with them and with both parties. Kairos is not a party to what you sign.
Where the numbers come from. The order history is Shopify's record, not ours, so the seller can hand it over and take it back without asking us.
These are the systems Kairos is built on. They are not customers, and none of them endorses us.
Gold Only Appears When Something Was Proven
Every listing carries one of three tiers. We never dress up a self-reported number to look checked.
Unverified
The seller has claims. We have not checked them. These listings stay clearly marked and never wear gold.
Data Verified
A read-only connection to Shopify. Revenue comes from real orders, not screenshots. Free, always.
Kairos Verified
A person did the due diligence by hand and we put our name on it. Sellers buy it for stores over EUR 100k. This is the only place solid gold exists.
Every Number Here Is Proven or Labeled
Other marketplaces compete on how much they have sold. We cannot win that fight yet, and we are not going to pretend otherwise. So we compete on the thing they would have to rebuild to copy.
The same 8 checks, every listing
No price floor. No premium tier that buys a softer check. A store asking five figures gets the same run as one asking seven.
Failures get published too
The weekly re-check can pull a badge. The listing drops back to Unverified and goes in front of a person. We publish the rejection count on the scoreboard, in the same place the closed deals will go.
Two thresholds run the whole business
EUR 100,000 and EUR 500,000. That is the complete list, and both are on the pricing page. No rate here depends on who is asking.
Every number on this page is either proven from live data or labeled as a sample. Read it back and check.
The engine
What a Buyer Actually Sees
Every panel below is sample data, shown in the real product UI
Verification memo
Sample
- Shopify orders pulled, read-only
- Reported revenue matches the orders
- Refund rate inside the normal band
- Recent revenue trend checked
- A human reads and signs the memo
Gold appears when the last check passes. Not before.
Every badge has paperwork. A written verification memo sits behind every tier - checks listed, human sign-off, nothing implied.
Shopify orders
Revenue, order by order. The chart draws from the store's own Shopify orders, not a screenshot of one.
Deal room - escrow status
- Offer accepteddone
- Funds in escrowdone
- Store transferreddone
- Handover checklist
- Funds released
Money waits for the handover. Funds sit in escrow while milestones tick off in the deal room - released only when the transfer is real.
Document log
- P&L statementfingerprinted - buyer #212
- Verification memofingerprinted - buyer #212
- Supplier contractsNDA required to unlock
Numbers unlock behind an NDA. Every unlocked document is fingerprinted to the buyer who got it. If a memo leaks, we know which copy.
The World These Stores Live In
Storefronts, ad accounts, pins, feeds and creatives. Every store on Kairos is a real ecom business, run on the platforms you already know.
Connected to Kairos
The systems a listing can draw its numbers from. What each one hands over, and what it cannot, is spelled out in the section above.
Shopify
Google Ads
GA4
Stripe
Where These Stores Also Live
Kairos does not connect to any of these. They are the surfaces an ecom operator works in every day, and nothing more.
Meta
TikTok
All platform names and logos are trademarks of their respective owners. Kairos is not affiliated with or endorsed by any of them.
Three Steps to Sell. Three Steps to Buy
Built for buyers who check, and for sellers with nothing to hide. The path is the same length either way.
Selling a store
- 1
Connect your data
Link Shopify. Read-only - nothing on your store changes, and revoking the token takes one click.
- 2
Get verified
We check your real orders and refund rate against what you reported, and ad spend where those figures are on file. You get a written verification memo, not just a badge.
- 3
List and meet buyers
Your listing goes live with your tier badge. Buyers see the same real numbers you do - no back-and-forth over whose numbers are right.
Buying a store
- 1
Browse verified listings
See real revenue bands, real multiples, and a tier badge on every store - amber means unverified, gold means proven.
- 2
Unlock the full picture
Verify your funds - it is free - then sign one NDA and the full financials open: month-by-month revenue from the store's own orders, plus the verification memo. Every document you open is fingerprinted to your copy.
- 3
Offer, close, done
Make a structured offer, backed by a refundable EUR 250 deposit. It comes back if the offer is withdrawn, declined, or loses, and it comes off the price at close. Then escrow, then a guided handover checklist.
What it costs
Paid Only When the Deal Closes
Our incentive is written into the fee. Listing is free. Checking your numbers against real orders is free. We get paid on the day the money moves and not before, so a listing that never sells costs you nothing and earns us nothing. That is the only reason you can trust us to fail a listing.
Self-serve is 5% (minimum EUR 500) at close, at any price. At EUR 100,000 and up you can hand us the whole deal instead: 12% on the first EUR 500,000, 9% above (minimum EUR 10,000). Your call, either way.
See the full fee breakdownSix Figures Should Move Calmly
The whole exchange is built so neither side has to trust the other - only the process.
Read-only data connections
Sellers connect Shopify with a read-only token they create themselves. Kairos can read the order history to verify it - it can never touch the store, the products, or the money, and revoking the token stops us reading.
Escrow on every deal
When a deal closes, the money sits in escrow while the handover happens. Milestones are tracked in the deal room, and funds only release when the transfer is actually done.
NDA-gated numbers with leak tracing
Full financials unlock only after a buyer signs the NDA - and every unlocked document is fingerprinted to the buyer who received it. If a memo leaks, we know which copy it was.
Everything on the record
Sensitive actions - unlocks, offers, approvals, payouts - land in an append-only audit log. Disputes get settled by looking at what happened, not by arguing about it.
One thing worth knowing before you join: verification and due diligence capacity is limited while the team is small. Analysts are contracted per deal, so the queue moves at the pace we can staff it. We would rather tell you that than run a check we cannot stand behind.
Buying a Store Somewhere Else?
Kairos Due Diligence works on any deal - Flippa, a broker, a private sale. A person reads the store's raw numbers and writes you a report. If the deal is bad, the report says walk away. From EUR 1.5k, no account needed.
What People Ask Before the First Deal
How much does Kairos cost?
Listing is free. Checking your numbers against real orders is free too, always. Self-serve is 5% (minimum EUR 500), paid at close, and it is open at any price. At EUR 100k and up you can choose full-service instead - 12% on the first EUR 500k and 9% on anything above that (minimum EUR 10k) - where we run the deal for you. Either way you only pay when a deal actually closes. The one thing you can buy up front is Kairos Verified: a human doing the due diligence by hand, EUR 2,500 or EUR 5,000 depending on size, and it comes off the success fee at close.
Is Kairos a broker?
Depends on the lane you pick. Self-serve is open at any price: we host the listing and verify your data, but we never negotiate, never advise on your specific price, and never touch the money - that is a finder role, not a broker role. Full-service, which you can choose at EUR 100k and up (where it's available), is where we run the whole process: valuation, buyer matching, negotiation support, and the deal all the way to close - that is a broker role. Above EUR 100k it's your call which one you want.
How does verification actually work?
We connect to your Shopify store through a read-only API and check your reported revenue against your real ORDER data - not website visits, which is the loophole bot-traffic scams use on other marketplaces. Refund rate gets held against the normal benchmark too. That leaves 4 of the 8 checks needing a feed Kairos does not pull: ad spend, traffic sources, processor payouts, and the payments disputes feed. Those come back unchecked, never passed, unless a person opens the accounts by hand in the paid Kairos Verified tier. A human reviews every flag before we publish the memo.
Do you hold the money during a sale?
No - never. Every deal settles through a licensed third-party escrow provider. Funds never touch a Kairos account, by design, with zero exceptions.
Who can list a store on Kairos?
Any Shopify-based ecom store, at launch. Self-serve listing is open almost everywhere. Full-service brokerage is geo-gated for a small number of US states and countries at launch, until we've cleared the local licensing rules there - self-serve stays open to those sellers in the meantime.
How long does a sale take?
Self-serve moves at the pace the buyer and seller agree on between themselves. Full-service targets under 120 days from a live listing to a closed deal, which matches the industry's best vetted-marketplace pace.
What if my numbers don't match what I reported?
Data refreshes weekly while you're listed. If the live numbers drift more than 20% from what buyers were shown, the listing is automatically flagged for a re-review. One confirmed strike gets a listing delisted and the seller banned - and we publish that rejection count, not just the wins.
Why close the deal on Kairos instead of on my own?
Because everything that makes the deal safe lives here. You get numbers verified from real order data, a deal room with a shared time-stamped record, licensed third-party escrow so the money is protected until the transfer is done, and a step-by-step transfer playbook. Close off the platform and you give all of that up - no escrow, no verified numbers, no transfer help, and no one to call if it goes wrong. The fee is only paid at close, and it buys the part of the deal that is easiest to get wrong.
What happens if a buyer and seller try to go around Kairos?
Buyers accept a one-time NDA before they see a seller's private numbers, and it includes a 24-month non-circumvention promise: if Kairos is where you first met the other side, the deal runs through Kairos even if you try to close it elsewhere. Sellers agree to the same in our terms. We log who accepted what and when, and we watch for the usual signs. Going around the platform to dodge the fee is a breach - the fee is still owed.
I'm not ready to sell or buy yet - why join the waitlist?
Kairos is in Phase 0 right now, building toward launch. Waitlist members get first access to listings and buyer tools as soon as we open, plus updates as the trust engine gets built out.
Why should I trust a marketplace that hasn't closed a deal yet?
You shouldn't trust us on our record, because we don't have one yet, and we say so on every page that quotes a number. Trust the mechanism instead: read-only Shopify data, 8 published checks, a memo that names what could not be read, and escrow that keeps the money out of our hands.
Is my Shopify data safe if I connect it?
Yes, and you keep control of it. You create a read-only token yourself and hand it over. Kairos can read order history to verify it. It cannot change products, settings, customers, or money. Revoking the token stops us reading, and it takes one click.
What happens if a seller's numbers turn out to be wrong?
Before you buy: live data is re-checked every week, and a drift over 20% flags the listing, drops it back to Unverified, and puts it in front of a person. After you buy: verification is a point-in-time check of past data, not a warranty. It informs your due diligence. It never replaces it. The Deal Terms both sides sign - the buyer at offer, the seller at acceptance - have the seller stand behind the listed numbers as matching their real store data, so a false number is a breach of that agreement and your claim runs against the seller, not against the memo.
Who actually does the checking?
Software does the part software is good at: matching reported revenue against the store's own orders, every week. A person does the rest. In the paid tier a named analyst opens the raw accounts by hand, interviews the seller on a recorded call, and signs the memo. We will tell you who did the work if you ask.
Can Kairos verify a store that ZenoX already works with?
Yes, and the checklist does not change. The same 8 checks run whether or not ZenoX already manages that store's ads. Nobody can pay for a softer check or a better result. How we handle conflicts of interest is written out in full on the about page.

Christopher Krassnig
Founder - Kairos Exchange and ZenoX Media
I read other people's P&Ls for a living. You stop being impressed by a good-looking number pretty quickly. You start asking what the store behind it was built from.
Then I watched those same stores get sold on numbers nobody opened. Screenshots. A spreadsheet. Somebody wiring six figures on trust.
Kairos is the market I wanted to buy in. If a number cannot be traced back to the store's own records, it does not go on a listing. If a check cannot run, the memo says so instead of quietly passing.
We have not closed a deal yet. When we do, the first thing you will see is the memo behind it.
Christopher Krassnig
Founder - Kairos Exchange and ZenoX Media
See Verified Stores Before They Are Public
Kairos opens to the waitlist first. Two lists, seller and buyer, and you pick the one that fits. We email when there is something real to show you, and not otherwise. And Kairos earns nothing until a real deal closes.
I'm selling a store
Connect Shopify, get the 8 checks free, and price off numbers a buyer cannot argue with.
I'm looking to buy
See the memo behind every listing, and skip the stores that will not connect their data.