Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Market context
Bitcoin’s price action on the Binance BTC/USDT 1-hour candle starting 8AM ET on 17 July 2026 will determine whether this Polymarket contract resolves “Up” or “Down”. Today, the crowd-implied probability for “Up” sits at 0%, reflecting a near-total consensus that the close will fall below the open. This extreme skew mirrors historical patterns seen during consolidation phases after sharp declines, where moving averages cluster and momentum weakens, often leading to bearish closes on short timeframes [4][8]. In similar 2025–2026 drawdowns, 1-hour candles frequently closed negative when price hovered near key resistance zones like $112,930, with sellers dominating order books and EMAs failing to reclaim [4][8].
Traders should watch for scheduled Fed commentary, US macro data releases, and any unexpected Binance-specific liquidity shifts, as these can trigger rapid 1-hour reversals. Recent analysis highlights that Bitcoin is consolidating below $112,930, with immediate support at $109,800–$110,000; a breakdown here could accelerate downside pressure before the candle closes [4]. The market’s conditional tokens, settled in USDC on Polygon, will execute automatically once Binance finalises the candle’s open and close values, locking in the 0% YES probability unless a sudden bullish breakout clears the $114,500–$115,000 resistance zone [4].
Methodology
We track Bitcoin Up or Down - July 17, 8AM 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
- 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
Trade Bitcoin Up or Down - July 17, 8AM ET on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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