Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Tax UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Tax UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Tax UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Tax UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Tax UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Tax UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Tax UK.
Active sub-markets
Market context
The Trump administration's approach to unclassified government records on unexplained aerial phenomena and extraterrestrial life remains a substantive policy question. During his first term (2017–2021), Trump signed an executive order directing the declassification of JFK assassination files, though full release faced bureaucratic delays. The 2023 National Defence Authorisation Act required the Department of Defence to establish a centralised repository for UAP records, and the Office of the Director of National Intelligence released a preliminary assessment on unidentified anomalous phenomena in 2021. Whether a second Trump administration would accelerate declassification of files beyond those already released through official channels—including the 2004 Nimitz incident footage and subsequent Congressional testimonies—depends on competing institutional pressures within the Pentagon and intelligence community.
Traders should monitor announcements from the Office of the Director of National Intelligence, Congressional UAP-focused hearings, and executive orders on declassification policy. The settlement window closes 30 June 2026, roughly eighteen months into a potential second Trump term. Key dependencies include whether Congress passes additional UAP transparency legislation, whether the Pentagon's newly established All-domain Anomaly Resolution Office releases findings, and whether Trump prioritises this issue against competing executive priorities. Recent Congressional interest, including 2023 hearings featuring military witnesses, suggests sustained political momentum, though "declassification" requires tangible release of previously classified material rather than reiteration of existing public statements.
From a regulatory standpoint, this market operates under German GlüStV provisions permitting prediction markets on political and cultural events, with US CFTC oversight applying to US-based traders. Accounts with no-KYC access up to $1,500 USD equivalent can trade this market without identity verification, though larger positions trigger standard compliance requirements.
Methodology
We track Trump declassifies new UFO files by 2026? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Is this market available outside the US?
- Polymarket Tax UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on Polymarket Tax UK?
- Zero. Polymarket Tax UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Tax UK triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Trump declassifies new UFO files by 2026? on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
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