Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 on Binance must close at or above its open for the 1-hour candle starting 8PM ET on 12 July to resolve this contract as “Up”; today, Polymarket prices that outcome at 100% YES, implying the crowd sees no realistic chance of a down candle. This contract trades on Polygon using USDC, where conditional tokens are minted for each outcome and redeem $1 per share if correct, with settlement locked once Binance finalises the relevant 1H candle’s open and close.
Historical hourly candles on Binance often show near-50% splits in calm sessions, yet extreme consensus like 100% YES typically appears only after a sharp, sustained intraday rally or during low-volatility consolidation where the open is set near the session low. Comparable cases from 2024–2025 show that when the crowd locks in such certainty, the candle usually closes up because the open is anchored at a local support level and volume tilts bullish; a 100% probability rarely survives a sudden intraday dip unless the open is already near the candle’s minimum.
Traders should watch the US dollar index (DXY) and any scheduled Federal Reserve commentary, as a stronger dollar often pressures crypto, while unexpected ETF inflow data or major exchange announcements can trigger rapid moves. A recent Binance Square analysis notes Bitcoin consolidating near $112,226 after dropping from $122,550, with resistance at $112,930–$113,000 and support at $109,800–$110,000, suggesting the market is poised for a breakout that could determine whether the 8PM ET candle closes up or down [4]. Any surprise regulatory news or large whale transfers could invalidate the current 100% pricing before resolution.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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.
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.
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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 12, 8PM ET on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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