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Base CLOB and dynamic pari-mutuel information market

Factcheck prediction market review

Review Factcheck's listed formats, network context, access questions, mechanics, fees, custody, settlement, risks, and primary-source checks.

LiveMultichains

Reviewed 2026-08-10 · Informational profile · Not an endorsement

Platform facts

Status hint
Live
Venue type
Base CLOB and dynamic pari-mutuel information market
Outcome types
binary, categorical, scalar
Chains
Multichains
Mechanisms
clob, dpm
Last reviewed
2026-08-10

Local-law dependent; no country allowlist is published. Requirements: Email, X, or EVM-wallet signup and USDC funding on Base.

Local-law dependent; no country allowlist is published. Requirements: Email, X, or EVM-wallet signup and USDC funding on Base.

Overview

Factcheck's available fact pattern points to a Base CLOB and dynamic pari-mutuel information market: outcome coverage is listed as binary, categorical, and scalar, and the associated network context is Multichains. This profile avoids extending those facts into unsupported claims. The venue entered this dataset with a live status hint rather than a continuously monitored uptime claim. The retained research status reads "live-documentation; current liquidity unverified": Official documentation says DPM FactCheck markets are live and documents complete trading flows, but the page was last updated April 2025.

https://www.factcheck.fun/ is the cited primary source for Factcheck. Current documentation there should override any status or classification hint in this generated profile. The claims below remain limited to what the cited material supports.

Factcheck should be researched from its literal fact set—binary, categorical, and scalar outcomes, clob and dpm mechanics, and Multichains. These labels are useful for discovery while remaining insufficient for financial, legal, or security conclusions. The resulting profile favors a smaller defensible claim set over apparent completeness.

Access and eligibility

Access is an unresolved field for Factcheck, not an assumption of global availability. Registration and trading permissions can differ, and both can change after regulatory or product updates. Research summary: Local-law dependent; no country allowlist is published. Requirements: Email, X, or EVM-wallet signup and USDC funding on Base.

Because Factcheck is marked live, verify what that label currently means: a public interface, limited beta, waitlist, archive, or full execution may each produce different user expectations. KYC summary: No dependable platform-wide KYC conclusion was retained; requirements may vary by user, region, or funding route.

Markets and mechanics

Factcheck is associated with binary, categorical, and scalar outcome formats and mechanism labels of clob and dpm. These classifications do not establish its order types, price formula, collateral, leverage, or market-creation policy.

Factcheck's market title is not enough for due diligence. Read definitions, edge cases, postponement language, resolver authority, and appeal timing before taking a position. Settlement and resolution summary: Information markets use a stated public source and pay $1 or $0. DPM FactCheck markets use an AI panel. CLOB FactCheck markets halt at 90% AI confidence and settle using a 24-hour VWAP.

Fees, KYC and custody

Fee evidence is available for Factcheck, but users should calculate total execution, funding, conversion, gas, and withdrawal cost for their exact workflow. Retained fee evidence: CLOB maker 0%, taker 0.5%; DPM buys 2.5%; external deposits incur network gas while platform gas is sponsored.

The retained material gives a custody outline for Factcheck, which should be reconciled with current contracts, wallet permissions, and withdrawal documentation. Retained custody evidence: Email or X signup creates a Privy smart wallet; external EVM wallets can be connected. DPM stakes remain locked until resolution.

Risks and verification

Users evaluating Factcheck should plan for total stake loss and for non-market failures such as downtime, frozen withdrawals, oracle disputes, contract bugs, or impersonation. Status "live" only describes the launch snapshot. Documented limitations include: The official documentation is dated., AI-panel decisions lack a conventional appeal path., and Regional legality is delegated to the user..

At https://www.factcheck.fun/, confirm Factcheck's domain ownership signals, terms, market rules, fees, custody, and support route. Stop if signatures, deposits, or identity requests do not match documented workflows. Priority evaluation checks include: Live availability: partial — Docs say live, but current market activity was not established., Fee transparency: pass — Maker, taker, and DPM rates are published., Custody transparency: pass — Embedded and connected-wallet flows are described., and Resolution transparency: pass — Model-specific triggers and payouts are documented..

Known details and open questions

KYC

No dependable platform-wide KYC conclusion was retained; requirements may vary by user, region, or funding route.

Fees

CLOB maker 0%, taker 0.5%; DPM buys 2.5%; external deposits incur network gas while platform gas is sponsored.

Custody

Email or X signup creates a Privy smart wallet; external EVM wallets can be connected. DPM stakes remain locked until resolution.

Settlement

Information markets use a stated public source and pay $1 or $0. DPM FactCheck markets use an AI panel. CLOB FactCheck markets halt at 90% AI confidence and settle using a 24-hour VWAP.

Strengths

  • Fees are numerically documented.
  • Multiple signup and wallet modes are supported.
  • Resolution logic is described for each market model.

Limitations

  • The official documentation is dated.
  • AI-panel decisions lack a conventional appeal path.
  • Regional legality is delegated to the user.

How to evaluate Factcheck

  • Live availability: partial — Docs say live, but current market activity was not established.
  • Fee transparency: pass — Maker, taker, and DPM rates are published.
  • Custody transparency: pass — Embedded and connected-wallet flows are described.
  • Resolution transparency: pass — Model-specific triggers and payouts are documented.
  • Eligibility transparency: partial — Local-law warning is provided without region list.
  • Confirm that https://www.factcheck.fun/ is the current official domain for Factcheck.
  • Compare the "live" hint with a dated official availability notice.
  • Read restricted-jurisdiction, age, sanctions, and account-eligibility terms.
  • Locate the complete fee schedule, including spreads, gas, deposits, and withdrawals.
  • Identify custody, collateral, wallet permissions, and the withdrawal process.
  • Verify how binary, categorical, and scalar markets define evidence, cancellation, disputes, and settlement.
  • Confirm authentic contracts, assets, and network support for Multichains.

Official sources

Check current product, legal and technical documentation before relying on any dated fact in this profile.

Factcheck FAQs

What is Factcheck's current status?

The conservative status hint is "live" as reviewed on 2026-08-10. The retained status evidence says: Official documentation says DPM FactCheck markets are live and documents complete trading flows, but the page was last updated April 2025.

Which market formats are associated with Factcheck?

The supported structured facts list binary, categorical, and scalar. This does not establish that every format is currently open to every user.

Does Factcheck require KYC and what are its fees?

KYC: No dependable platform-wide KYC conclusion was retained; requirements may vary by user, region, or funding route. Fees: CLOB maker 0%, taker 0.5%; DPM buys 2.5%; external deposits incur network gas while platform gas is sponsored.

How does Factcheck handle custody and settlement?

Custody: Email or X signup creates a Privy smart wallet; external EVM wallets can be connected. DPM stakes remain locked until resolution. Settlement and resolution: Information markets use a stated public source and pay $1 or $0. DPM FactCheck markets use an AI panel. CLOB FactCheck markets halt at 90% AI confidence and settle using a 24-hour VWAP.

Where should Factcheck information be verified?

Use the cited primary website, https://www.factcheck.fun/, and its linked legal and technical documentation.

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This profile is independent editorial research. It does not provide legal, investment or financial advice. Read the platform-directory methodology.