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hybrid AMM and central-limit-order-book prediction market

Bayes Market prediction market review

Research Bayes Market: recorded outcomes and chains, current-status caveats, access, KYC, fees, custody, resolution, risks, and official links.

LiveArbitrum

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

Platform facts

Status hint
Live
Venue type
hybrid AMM and central-limit-order-book prediction market
Outcome types
binary, categorical
Chains
Arbitrum
Mechanisms
clob
Last reviewed
2026-08-10

Web/account access is documented; permitted and excluded regions are unknown.

Web/account access is documented; permitted and excluded regions are unknown.

Overview

For research purposes, Bayes Market fits the broad category of hybrid AMM and central-limit-order-book prediction market. The launch facts connect it with binary and categorical formats across Arbitrum, while leaving many operating details unresolved. A live label was observed for this launch review, subject to product, jurisdiction, and maintenance changes. The retained research status reads "live launch phase": Official documentation links the app, describes USDC trading, and explicitly characterizes current oracle operation as the launch phase.

The authoritative next step is https://bayes.market/. Check that Bayes Market's branding, legal entity, documentation, and support channels agree before treating the domain as operational. The claims below remain limited to what the cited material supports.

Bayes Market's structured footprint can be summarized without promotional claims: outcomes are binary and categorical, mechanisms are clob, and chains are Arbitrum. Any stronger statement needs current primary documentation and a dated review. That restraint is intentional because classification and verification are different tasks.

Access and eligibility

Public source material supplies some access detail for Bayes Market; those rules can vary by product and can change after this review date. Research summary: Web/account access is documented; permitted and excluded regions are unknown.

Even with a live hint, Bayes Market may separate informational access from transaction access. Users should stop if the official source does not clearly authorize their location and account type. KYC summary: Available evidence was insufficient to classify identity checks; confirm requirements before supplying personal information.

Markets and mechanics

Bayes Market's structured mechanism field reads clob; its outcome field reads binary and categorical. Readers should not infer settlement authority, liquidity, or matching behavior beyond those literal labels.

For each Bayes Market market, inspect the exact question, outcome set, cutoff time, evidence source, invalid-market treatment, and dispute path. Similar headlines can conceal materially different resolution rules. Settlement and resolution summary: Trusted reporters currently submit outcomes, followed by a two-hour dispute window. Smart contracts enforce payouts; a more decentralized optimistic-oracle design is planned.

Fees, KYC and custody

No supported fact in this corpus resolves whether Bayes Market requires KYC or what users pay. Treat every cost and onboarding assumption as unconfirmed until documented by the venue. Retained fee evidence: unknown; no Bayes Market fee rate was established in the reviewed official documentation.

Bayes Market has a researched money-flow description, while implementation details and supported onboarding routes may still differ. Retained custody evidence: Outcome tokens and settlement are onchain through smart contracts; wallet/account implementation details are not fully documented in reviewed sources.

Risks and verification

Bayes Market's live classification does not reduce execution or settlement risk. A probability-like price is a traded estimate, not a factual guarantee, audited forecast, or promise of redemption. Documented limitations include: Launch-phase reporters are trusted parties., Fee and regional disclosures were not found., and Planned decentralization is not current functionality..

Use https://bayes.market/ to recheck Bayes Market immediately before use. Independent confirmation is especially important for contract addresses, wallet permissions, payment instructions, and claims of regulatory approval. Priority evaluation checks include: Official identity: pass — Docs link bayes.market as the application., Operational access: pass — Official quickstart covers account creation and USDC trading., Fee transparency: fail — No applicable fee schedule found., and Custody transparency: partial — Onchain tokens and settlement are documented, but account custody details are incomplete..

Known details and open questions

KYC

Available evidence was insufficient to classify identity checks; confirm requirements before supplying personal information.

Fees

unknown; no Bayes Market fee rate was established in the reviewed official documentation.

Custody

Outcome tokens and settlement are onchain through smart contracts; wallet/account implementation details are not fully documented in reviewed sources.

Settlement

Trusted reporters currently submit outcomes, followed by a two-hour dispute window. Smart contracts enforce payouts; a more decentralized optimistic-oracle design is planned.

Strengths

  • Documents hybrid liquidity architecture.
  • Onchain outcome tokens and payouts are described.
  • Current centralized resolution limitations are disclosed.

Limitations

  • Launch-phase reporters are trusted parties.
  • Fee and regional disclosures were not found.
  • Planned decentralization is not current functionality.

How to evaluate Bayes Market

  • Official identity: pass — Docs link bayes.market as the application.
  • Operational access: pass — Official quickstart covers account creation and USDC trading.
  • Fee transparency: fail — No applicable fee schedule found.
  • Custody transparency: partial — Onchain tokens and settlement are documented, but account custody details are incomplete.
  • Resolution transparency: pass — Reporter and dispute process are documented.
  • Confirm that https://bayes.market/ is the current official domain for Bayes Market.
  • 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 and categorical markets define evidence, cancellation, disputes, and settlement.
  • Confirm authentic contracts, assets, and network support for Arbitrum.

Official sources

Bayes Market FAQs

What is Bayes Market's current status?

The conservative status hint is "live" as reviewed on 2026-08-10. The retained status evidence says: Official documentation links the app, describes USDC trading, and explicitly characterizes current oracle operation as the launch phase.

Which market formats are associated with Bayes Market?

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

Does Bayes Market require KYC and what are its fees?

KYC: Available evidence was insufficient to classify identity checks; confirm requirements before supplying personal information. Fees: unknown; no Bayes Market fee rate was established in the reviewed official documentation.

How does Bayes Market handle custody and settlement?

Custody: Outcome tokens and settlement are onchain through smart contracts; wallet/account implementation details are not fully documented in reviewed sources. Settlement and resolution: Trusted reporters currently submit outcomes, followed by a two-hour dispute window. Smart contracts enforce payouts; a more decentralized optimistic-oracle design is planned.

Where should Bayes Market information be verified?

Use the cited primary website, https://bayes.market/, 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.