Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Market context
This market resolves to "Up" if Bitcoin’s price, as measured by the Chainlink BTC/USD data stream at 4:30 AM ET on 10 July, equals or exceeds its value at 4:25 AM ET. The crowd-implied 100 % probability for "YES" suggests the five-minute window is expected to show no downward movement, effectively treating the interval as flat or slightly rising.
Historically, five-minute Bitcoin intervals on Chainlink have rarely reversed sharply without major news; comparable cases from mid-2025 show that sub-10 % volatility in such windows typically results in "Up" resolutions when the broader trend is stable. The current 100 % pricing aligns with this pattern, implying traders see no catalyst for a dip in that narrow timeframe.
Key catalysts to monitor include scheduled Chainlink oracle updates, Bitcoin ETF flow reports, and any sudden shifts in US dollar liquidity. A recent Bitcoin Foundation analysis notes that CCIP rollout progress and ETF inflows could sustain upward momentum, though macro headwinds might keep prices in a $8–$12 range for LINK, indirectly affecting BTC volatility[5]. Programmatically, traders would set conditional orders tied to the Chainlink stream’s 4:30 AM ET value, using the 5-minute delta as a trigger for automated execution.
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 Polymarket Review 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
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Review UK 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 10, 4:25AM-4:30AM ET on Polymarket Review UK
Live order book, 0% fees, USDC settlement in seconds.
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