Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
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 BTC Prediction.
Active sub-markets
Market context
The Trump administration's willingness to declassify sensitive intelligence materials has been documented across his first term, particularly through executive orders on JFK assassination records and FBI counterintelligence files. However, UFO-related disclosures operate under distinct legal and institutional constraints. The Pentagon and intelligence community have released unclassified reports on unidentified aerial phenomena (UAP) since 2021, including the Director of National Intelligence's preliminary assessment and subsequent Congressional briefings, yet these have stopped short of confirming extraterrestrial origin or releasing classified technical analysis. The current 0% crowd probability reflects scepticism that a second Trump administration would pursue active declassification of UFO files beyond what existing transparency mechanisms already permit.
Historical precedent suggests caution. The 2017 JFK records release faced substantial pushback from intelligence agencies citing ongoing sources and methods concerns—a friction point likely to resurface with any UFO file declassification attempt. Congressional pressure, particularly from the Senate Intelligence Committee, has driven UAP transparency incrementally rather than through executive action. Recent statements from Trump's orbit have emphasised UFO disclosure as a campaign talking point without specifying declassification timelines or scope.
Traders should monitor Congressional hearing schedules, Pentagon UAP office announcements, and any executive orders on classification policy issued in the first 100 days of a Trump administration. Media coverage of intelligence community resistance—tracked through outlets including The Washington Post and Reuters—will signal whether declassification momentum exists. The settlement window extends to June 2026, providing eighteen months for either catalysing action or institutional resistance to crystallise. On-chain volume remains negligible, reflecting the market's niche positioning within pop-culture prediction betting.
Methodology
This page reads Trump declassifies new UFO files by 2026? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Where can I trade this market with the lowest fees?
- On BTC Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What does it cost to trade on BTC Prediction?
- Zero. BTC Prediction 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, BTC Prediction 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.
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