Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Market context
The market hinges on whether Bitcoin’s price on Binance rises or falls during the specific one-hour window starting at 7 AM ET on 20 July 2026. A YES share pays £1 if the candle’s close price is at least its open price; a NO share pays if it closes lower. With the crowd assigning a 100% probability to “Up”, traders are effectively betting the hourly candle will not dip.
Historically, such extreme consensus on short-term crypto candles is rare and often signals either a calm, trending session or a temporary liquidity imbalance. In comparable hourly BTC/USDT markets on Polymarket, 100% YES outcomes have occasionally resolved to “Down” when sudden volatility hit near the candle’s close, though most high-confidence hourly bets do resolve as expected when volume is steady [3]. The current pricing suggests traders see little immediate downside risk for that specific window.
Key catalysts include scheduled US economic data releases, major crypto exchange announcements, or unexpected regulatory news that could spike volatility within the hour. Traders should monitor the Binance BTC/USDT chart closely during the settlement window, as even minor price swings can flip the outcome. Recent technical analysis notes that Bitcoin is entering a cycle phase where emotions intensify, increasing the chance of abrupt moves [6]. No major announcements are confirmed for that exact hour, but the market remains sensitive to any sudden news flow.
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 Prediction Market UK, which mirrors the Polymarket order book directly.
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
- 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 Prediction Market UK. 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
Trade Bitcoin Up or Down - July 20, 7AM ET on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →