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
Bitcoin’s 8am ET Binance hourly candle is a simple **up-or-down** call on whether the close finishes at or above the open, and the crowd is pricing **100% YES** into “Up”, leaving no visible premium for downside. That makes “Up” the clear favourite, but it also means the market is effectively assuming the tape can avoid even a modest intrahour fade.
Recent comparable setups suggest Bitcoin can reverse hard on technicals, but short-term candles still swing on positioning and flow rather than long-horizon narratives. On 7 August, one review said BTC had already delivered a 4.14% daily gain, rebounding from two weaker sessions and running a wide intraday range from $63,862 to $68,044, with no major news catalyst behind the move[1]. That matters for framing: when the market has just pushed higher without a fresh headline, the favoured side often remains momentum, but the underdog can have value if traders are leaning on a crowded move and the next candle starts from overextended levels[1].
For the next hour, the main catalysts are the US labour-market backdrop and any spillover from macro headlines around jobs data, which several market snapshots flagged as the near-term driver for BTC’s direction[2][4]. Bitcoin was also described as trading sideways near $64,300 ahead of that report, with analysts emphasising a tight range and a possible test of nearby resistance around $65,000[2][7]. The handicapper’s read is straightforward: consensus sits with **Up**, but the only real value is on a contrarian **Down** if the candle opens after an exhaustion move, because the market is pricing perfection rather than a normal two-way hourly fluctuation[1][2].
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
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.
UK Frequently Asked Questions
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
Trade Bitcoin Up or Down - August 7, 8AM ET on Who Will Win
Live order book, 0% fees, USDC settlement in seconds.
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