Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
99% | 1% | 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 → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 58,000 | 99% |
| 60,000 | 99% |
| 62,000 | 99% |
| 64,000 | 99% |
| 66,000 | 99% |
| 68,000 | 98% |
| 70,000 | 96% |
| 72,000 | 92% |
| 74,000 | 82% |
| 76,000 | 66% |
| 78,000 | 48% |
Market context
This market tracks whether Bitcoin's price on Binance's BTC/USDT pair will close above a specified threshold at precisely 12:00 noon ET on 26 August 2026. The resolution hinges on a single 1-minute candle close, making it a narrow technical event rather than a broader directional bet. For traders automating position entry or testing conditional order logic, this setup mirrors real-world execution scenarios where timing and exchange-specific data feeds matter.
A 99% crowd probability on a specific price level two years out reflects the mathematical reality that Bitcoin's intraday volatility, whilst material, becomes statistically predictable at scale over extended horizons. Historical precedent shows that single-candle price targets at major exchanges rarely resolve to "No" unless the threshold sits at an extreme outlier—typically more than 15–20% away from the prevailing spot rate. The crowd's confidence here suggests the strike price sits well within Bitcoin's normal trading range for that date, making adverse price action the primary risk rather than structural market failure.
Traders building automated monitoring systems should account for Binance's data availability and any scheduled maintenance windows approaching August 2026. Regulatory announcements affecting spot trading, shifts in US monetary policy, or major cryptocurrency custody developments could influence volatility clustering around that date, though single-candle resolution windows compress such macro factors into narrow price bands. API latency and timestamp synchronisation between your monitoring tools and Binance's server time remain critical for accurate settlement verification.
Methodology
This page reviews Bitcoin above … on August 26? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Review UK, which mirrors the Polymarket order book at 0% fees.
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
- 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.
- 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 above … on August 26? on Polymarket Review UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →