Bitcoin price on August 17?

Platform comparison

Market context

Bitcoin's spot price at noon ET on 17 August 2026 will determine this market's outcome. The resolution mechanism ties directly to Binance's BTC/USDT 1-minute candle close at that precise timestamp, making this a straightforward data-feed exercise for automated traders. Anyone building conditional orders or bot logic around this event needs to account for Binance's server time synchronisation and the specific candle closure rules—notably that ties resolve to the higher bracket, which matters when price hovers near bracket boundaries.

Historical Bitcoin volatility at fixed timestamps shows considerable variance depending on macro conditions and trading volume patterns. A 0% crowd probability suggests either extreme confidence in a specific price floor or sparse liquidity in this particular bracket. Comparable fixed-time resolution markets on major exchanges have historically seen late-positioning activity in the final hours before settlement, particularly if broader crypto markets shift sharply. The two-year window to August 2026 encompasses multiple Federal Reserve policy cycles and potential spot ETF developments that could reshape baseline Bitcoin valuations.

Traders monitoring this market should track macroeconomic calendars, Federal Reserve communications, and any significant cryptocurrency regulatory announcements—particularly from the SEC or CFTC—as these have historically driven intraday volatility. Recent Bitcoin price action has remained sensitive to US inflation data and banking sector stability signals. For programmatic approaches, setting up price-feed alerts tied to Binance's API at least 24 hours before settlement allows sufficient reaction time to adjust positions, whilst monitoring order-book depth near anticipated price levels helps identify where actual liquidity concentrates versus theoretical bracket boundaries.

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

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

UK Frequently Asked Questions

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 Polymarket Review 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.

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%.