Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
Bitcoin’s 1AM ET close on 20 July 2026 is set to settle below its open, as the crowd-implied probability for an “Up” resolution sits at 0% on Polymarket. Traders using USDC on Polygon are pricing in a down move for the BTC/USDT 1-hour candle, with conditional tokens locking YES shares at near-zero value while NO shares retain full exposure to the $1 payout upon on-chain resolution via UMA’s Optimistic Oracle.
Historically, similar intraday Bitcoin candles in mid-2026 have resolved “Down” when opening near $64,680 and failing to sustain momentum through early US trading hours. The July 20 price bucket market on Polymarket already resolved to the $64,000–$66,000 range, with the candle closing at $64,694.96 by 9:34 AM ET—just above the open but not enough to flip the 1-hour candle to “Up” under the defined resolution logic [2][3].
Key catalysts include the US macro data schedule for July 20, particularly any unexpected inflation or employment figures that could trigger volatility, and Binance’s real-time BTC/USDT liquidity depth during the 1AM ET window. Recent crypto market commentary notes conflicting outlooks for the second half of 2026, with Bitcoin and Ethereum prices mixed as traders weigh regulatory signals and institutional flow [2]. Traders should monitor Binance’s 1H candle graph for the precise open and close values once the candle finalises, as resolution depends solely on whether C ≥ O.
Methodology
We track Bitcoin Up or Down - July 20, 1AM 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 UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 UK 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 20, 1AM ET on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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