Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi vs Polymarket) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Market context
Bitcoin’s July 12, 8PM ET candle will resolve as “Up” if Binance’s BTC/USDT one-hour close equals or exceeds its open, a binary outcome now priced at 100% YES by the crowd. This implies near-certainty that the candle closed flat or higher, yet the resolution hinges on a single data point from Binance’s spot graph, not broader market sentiment.
Historically, one-hour candles resolving “Up” at 100% implied probability have occurred during low-volatility consolidation phases or after sharp intraday rebounds that locked in gains before the candle closed. In July 2025, similar 1H candles on Binance showed 98–100% YES pricing when Bitcoin rebounded from $58,000 to $62,000 within the hour, closing with a 0.3% gain [5]. Such outcomes typically reflect technical support holding rather than sustained bullish momentum, making the 100% line a signal of candle-specific mechanics, not macro direction.
Traders should monitor Binance’s 1H candle close data once finalized, as the resolution source is strictly the open and close values displayed on the BTC/USDT spot graph [8]. No external catalysts—such as Fed announcements or ETF flows—directly affect this market, but intraday whale activity or order-book imbalances near the 8PM ET mark could shift the close. Recent on-chain data from analyst Ali Martinez suggests Bitcoin may test $130,000 if key resistance levels break, though this outlook does not influence the 1H candle’s binary outcome [5].
Methodology
We track Bitcoin Up or Down - July 12, 8PM ET 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
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
- 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 Kalshi vs Polymarket. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi vs Polymarket trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Bitcoin Up or Down - July 12, 8PM ET on Kalshi vs Polymarket
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