Prediction-market directory

Kairos

Explore the product, inspect its sources and compare the evidence. Company contributions and retained historical observations stay clearly dated.

VE-5025c66c43f952a6 · Not assessed · First-party website observation available

Terminals & Aggregators

kairos.trade (opens in a new tab)

What Kairos does

Cross-venue trading terminal merging Kalshi, Polymarket and Predict.fun books into one ladder with NBBO routing, sub-second streaming data, and limit, stop loss and take profit orders. REST and WebSocket API.

Historical catalogue statement · Snapshot: . Present product details have not been independently rechecked. Source snapshot (opens in a new tab)

Reported category
Terminals & Aggregators
Reported venues
Kalshi, Polymarket, Predict.fun
Historical pricing statement
0.01% platform fee; venue fees at cost
Company operator supplied
Not provided
Company location supplied
Not provided
Founded, as supplied
Not provided
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Shared reported category or venue · unpaid order

Historical product profile and catalogue sources

Historical product profile

Catalogue snapshot: · Catalogue's own check date:

Cross-venue trading terminal merging Kalshi, Polymarket and Predict.fun books into one ladder with NBBO routing, sub-second streaming data, and limit, stop loss and take profit orders. REST and WebSocket API.

Name in the historical catalogue
Kairos
Reported category
Terminals & Aggregators
Reported venues
Kalshi, Polymarket, Predict.fun
Historical pricing statement
0.01% platform fee; venue fees at cost
Execution claim
Source says it executes trades
Open-source claim
Source says no
Backer statement
a16z crypto led $2.5M seed (Feb 2026)
Historical status statement
live

Source status note: Site and app load 2026-08-27; live data page updating; CNBC coverage 2026-08-01. Pricing corrected 2026-09-08: Kairos charges a 0.01% platform fee; venue fees pass through at cost.

Repository links reported by the catalogue:

Not stated.

These are the catalogue contributors' dated statements, including their qualifications. They do not establish present availability, total cost, legal ownership or licensing. Read the exact source snapshot (opens in a new tab).

Additional references listed by the catalogue

Website-declared details

These statements were extracted from the cited page's structured metadata. They can describe a publisher or embedded product; the association is not independently certified. An offer object with price zero does not establish a wholly free service. A licence link may refer to content or software rather than regulatory permission.

Application category (2)
Offer object in page metadata (2)
Operating systems (2)

Linked technical evidence

No repository link into the collected technical evidence was established. Any catalogue-reported repository is shown above. Browse the technical evidence separately.

Profile history and sources

Source dates and collection dates are distinct. The catalogue snapshots retain what the source reported; repeated identical snapshots are not presented as product changes. Company contributions and claim decisions enter the history only after publication.

  1. Collected:

    Offer object in page metadata

    {"price":"0","priceCurrency":"USD"}

    View source (opens in a new tab)Kairos

  2. Collected:

    Operating systems

    Web

    View source (opens in a new tab)Kairos

  3. Collected:

    Application category

    FinanceApplication

    View source (opens in a new tab)Kairos

  4. Collected:

    Offer object in page metadata

    {"price":"0","priceCurrency":"USD"}

    View source (opens in a new tab)Kairos

  5. Collected:

    Application category

    FinanceApplication

    View source (opens in a new tab)Kairos

  6. Collected:

    Operating systems

    Web

    View source (opens in a new tab)Kairos

  7. Collected:

    First-party page observed

    This is our dated page observation, not a verified company identity, prediction-market classification, current service-health claim or API benchmark.

    View source (opens in a new tab)Kairos

  8. Source date:

    Package prepared:

    Catalogue changed: last_verified

    2026-08-27 → 2026-09-08

    View source (opens in a new tab)Kairos

  9. Source date:

    Package prepared:

    Catalogue changed: pricing

    Free, venue fees only → 0.01% platform fee; venue fees at cost

    View source (opens in a new tab)Kairos

  10. Source date:

    Package prepared:

    Catalogue changed: status_note

    Site and app load 2026-08-27; live data page updating; CNBC coverage 2026-08-01. → Site and app load 2026-08-27; live data page updating; CNBC coverage 2026-08-01. Pricing corrected 2026-09-08: Kairos charges a 0.01% platform fee; venue fees pass through at cost.

    View source (opens in a new tab)Kairos

  11. Source date:

    Package prepared:

    Historical catalogue snapshot

    Source verification date: 2026-09-08. 0.01% platform fee; venue fees at cost.

    View source (opens in a new tab)Kairos

  12. Source date:

    Package prepared:

    Historical catalogue snapshot

    Source verification date: 2026-08-27. Free, venue fees only.

    View source (opens in a new tab)Kairos
Record evidence and export

Retained page body SHA-256: 38d6b73163cd7d097d6eacfa373fedfc96e631911c763a05b88e1009a06536f3

The digest identifies the retained source bytes. A link may now serve a different page; a digest alone does not provide access to the retained evidence.

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Historical descriptions and catalogue claims: Kairos contributors, CC BY 4.0. Vultax adds source matching, presentation and factual comparisons. Attribution, licences and coverage.