Bitcoin above … on August 12?

Platform comparison

Market context

This market settles on Bitcoin's noon ET closing price on Binance's BTC/USDT pair on 12 August 2026, measured via the 1-minute candle. The resolution hinges on a single data point: whether that specific candle's close exceeds a threshold price set in the market title. For algorithmic traders and bot operators, this represents a straightforward conditional order scenario—the kind where you'd typically set a Binance API webhook to capture the 12:00 ET candle and compare its close value against your target level. The specificity of the settlement mechanism (Binance only, 1-minute resolution, noon ET) eliminates ambiguity around exchange variance or intraday volatility, making this suitable for automated execution strategies.

The 100% implied probability suggests the market title specifies a price level substantially below current Bitcoin valuations or consensus expectations for mid-2026. Historical precedent shows that when Bitcoin markets price in near-certainty outcomes, they typically reflect either technical support levels that have held consistently or price targets already exceeded by spot rates. Comparable markets settling on daily candle closes have rarely seen reversals when probabilities exceed 95%, particularly when the threshold is set conservatively relative to recent trading ranges.

Traders monitoring this market should track macroeconomic calendars for August 2026, particularly US inflation data or Federal Reserve communications that could trigger intraday volatility around noon ET. Exchange maintenance windows on Binance—though rare—would affect candle availability; checking Binance's status page in early August is standard practice. For copy-trading or conditional order setups, confirm your bot's timezone handling is set to ET and test the API feed against historical candle data beforehand to avoid execution errors on settlement day.

Methodology

We track Bitcoin above … on August 12? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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 Bot 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%.