Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
The market tests whether Bitcoin's price on the Chainlink BTC/USD data stream will be higher or equal at 9:00PM ET on 13 July compared to 8:55PM ET that same evening. A five-minute window creates an extremely tight timeframe where micro-movements in spot pricing determine the outcome. The crowd has priced this at 100% YES, implying certainty that Bitcoin will either rise or hold flat across this narrow interval.
Five-minute Bitcoin price movements historically show no directional bias. Intraday volatility clustering means that after periods of stability, sharp moves can occur, but equally, price can remain locked within a single tick for extended periods. Over thousands of comparable five-minute windows, outcomes split roughly evenly between up, down, and flat closes. The 100% probability assigned here significantly exceeds what historical frequency distributions would suggest, indicating either extreme confidence in upward momentum or a market dysfunction where traders have mispriced tail risk on the downside.
Catalysts within this window are minimal by design. No major economic announcements or regulatory statements typically occur in a five-minute slot. Price action will depend entirely on order flow, with any significant liquidations, spot market movements, or derivative position unwinding potentially triggering directional shifts. Chainlink's data stream aggregates multiple exchange feeds with a slight lag, meaning the resolution price reflects a smoothed snapshot rather than a single exchange's tick. Traders should monitor whether any coordinated selling pressure emerges in the minutes preceding 9:00PM ET, as this would be the only actionable signal within such a compressed timeframe.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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'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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bitcoin Up or Down - July 13, 8:55PM-9:00PM ET on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
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