Bitcoin above … on July 21?

Platform comparison

Market context

Bitcoin must close above the specified strike on the Binance 1-minute BTC/USDT candle at noon ET on 21 July 2026 to resolve this contract as YES. Today, Polymarket prices this outcome at 100% probability, reflecting a crowd consensus that the threshold is virtually guaranteed to be breached. Traders on the platform interact via USDC on Polygon, where conditional tokens lock capital against the binary resolution, and settlement occurs automatically once Binance publishes the official close price.

Historical precedent for such near-certainty contracts is rare in crypto prediction markets, as even strong uptrends face intraday volatility that can flip outcomes. However, recent data shows Bitcoin crossed 64,000 USDT on 6 July 2026, trading at 64,273.21 USDT with a 2.62% daily gain, suggesting the asset has already established a floor well above typical lower strikes used in similar markets [4]. This sustained level above 64k frames the current 100% pricing as grounded in actual price action rather than speculative hype.

Key catalysts to monitor include the US Federal Reserve’s mid-July meeting outcomes, any upcoming Bitcoin ETF flow reports, and scheduled macroeconomic data releases in the week leading to 21 July. While no single announcement is guaranteed to move price, the absence of negative regulatory shocks and continued institutional inflow support the high probability. Traders should verify the exact strike in the title, as resolution depends strictly on the Binance 1-minute close at noon ET, not other exchanges or timeframes [4].

Sources: 1 · 2 · 3 · 4

Methodology

This page reviews Bitcoin above … on July 21? 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 PolyGram, 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.

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.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.