Your data trains AI. Get paid for it.

Datavar pays you each time the data you already produce is licensed, and gives AI teams the one thing scraped data can never have: consent.

Each dataset, how far it has got, and what it needs next.

  • Morning commute, rainy roundaboutDashcam · sha256 9c1e…a4f2 · receipt #284Paid1.33 USDC
  • Two years of grocery receiptsPurchases · sha256 3f0b…7d1c · receipt #295Sold · claimable1.51 USDC
  • Running watch exportHealth · sha256 b82a…19e6Needs consent
Paused · your turn, or press playOpen the real dashboard

Built by people previously at

  • io.net
  • Hacken

DatavarFor people

Your data. Your terms. Nothing moves until you say so, and when it moves, you're paid.

Fig 0.1System
YOUCONSENT RECEIPTCONTRACT · STELLARAI TEAMSIGNEDLICENCEPAYOUT · USDC
Consent and data travel rightThe payout comes back

Contributors

For the data you already make, and the terms you set on it.

01Source
What you upload
Set by you
02Buyer
One at a time
Set by you
03Purpose
Named, per buyer
Set by you
04Until
The date you set
Set by you
05Paid
In USDC, to you
Set by you
Fig 1.1Intake
Browsing · health · purchases · mediahashed on device
  1. Bring what you already have.

    Export what a service holds on you, or pick files you already keep, and upload them. Each file is hashed on your device before it leaves, and nothing is offered to anyone until you say so.

    On-devicehashing

    SHA-256 before upload · nothing listed without consent

  2. Nothing leaves until you approve it.

    You approve each dataset, each buyer, and each purpose separately. Every approval is written as a signed consent receipt with an expiry date.

    1 receiptper dataset, buyer and purpose

    signed on Stellar · no end date, no consent

  3. Get paid when it sells.

    Rare, high-signal data earns more than common data. Earnings are held in a contract on Stellar and leave it on your signature alone, with the transaction hash to check them against.

    USDCpaid out of the contract

    claimed on your signature alone

DatavarEarnings

Put a price on it. See what you're giving away for free.

Pick the sources you'd be willing to share. Rates are testnet averages from a buyer we simulate, in USDC: read them as a comparison, not a promise.

Fig 0.2Estimate
1

Estimate · if each sells once

4.11

USDC

3 sources · 1 dataset each · from testnet sales

Sources

3 of 8 on

Paid out in USDC, claimed from the payout contract

Claim your payout

DatavarFor AI teams

Scraped data is a lawsuit with a training loss.

Every dataset in Datavar is traceable to a consenting person, a signed purpose, and an expiry date. Filter the catalogue, license with one signature, and check every receipt yourself. It all runs on Stellar testnet today.

  1. 01Verify

    Provenance on every row

    Each dataset resolves to a consent receipt on Stellar: who agreed, for what purpose, and until when. Your legal team can check it against the ledger without asking us.

    How consent receipts work
  2. 02Catalogue

    Filter on what actually exists

    Narrow the catalogue by source, format, size, freshness, and how long the consent has left to run. There is no filter for data we don't hold.

    Open the catalogue
  3. 03Checkout

    One signature for the basket

    Pay in USDC into the same contract contributors claim from. Every receipt is re-read on-chain before a licence is written, and no licence outlives its consent.

    How licensing works
  4. 04Delivery

    A withdrawal stops the next delivery

    Each download re-reads the receipt behind it. If the contributor has revoked, you get a refusal instead of a file, one ledger close later.

    Your licences
DatavarGBK2…M4QA

Your licences

Each one stands on a receipt you can check

  • Dashcam & camera#295
  • Location trails#301
  • Voice samples#277

Receipt #295

Buyer
Datavar marketplace
Purpose
Commercial licensing
Runs to
18 Mar 2027
Signed by
GDX4…Q7KP

# ask the contract, not us

is_valid --id 295

→ true

Browse the catalogue

Sample data · Stellar testnet

FAQ

The questions you should be asking.

If one of these reads like a dodge, tell us and we'll rewrite it.

Ask us on Telegram
Are you selling my identity?

We never asked for it: there is no signup form and no name, just the Stellar wallet address you connect. If you link a Google account to sign in faster, we keep its email for that and nothing else. What sits inside a file is yours to check before you send it, because we do not read it and we do not scrub it either.

How much will I actually earn?

Nothing yet, because nobody has bought anything. The sales you see come from a simulated buyer we run ourselves and settle in test USDC, so any figure we quoted today would be one we invented.

What happens if I change my mind?

Revoking signs a transaction that marks the receipt withdrawn on Stellar, and after that anyone can ask the contract and be told no without coming through us. It cannot reach into a model that already trained on the data, which is why the contract refuses any consent without an end date in the future.

Do I need a crypto wallet?

For now, yes: your wallet is your account, and payouts settle in USDC on Stellar, where a payment costs a fraction of a cent and a fifty cent payout is still worth sending.

How is this different from a data broker?

A broker sells data you never knowingly handed over and keeps the money; here you choose what leaves, you see who licensed it, and you take a cut. All three are built and running on testnet. What is missing is real buyers, which is why the sales so far are simulated.

For AI teams: why not just scrape?

Scraped data has no answer to who agreed to it, while ours carries a receipt you can check against the ledger yourself, including whether it was withdrawn last week. The catalogue, checkout and delivery run on testnet today, and every download re-reads the receipt. A cohort builder and a streaming API do not exist yet, so if you want those, tell us what you would actually pay for: on Telegram at @humanthe, or at support@datavar.xyz.

DatavarStart

You already make the data. Start getting paid for it.