Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Market context
The market resolves on whether the one-hour BTC/USDT candle starting at 1AM ET on 20 July 2026 closes higher than it opens, using Binance’s finalised open and close values. With the crowd-implied probability for “Up” at 0%, the consensus expects the close to be lower than the open, signalling a bearish intraday move within that specific window.
Historically, 0% implied probabilities on one-hour candles are rare and usually follow sharp intraday drops or liquidity gaps where sellers dominate the opening auction. In May 2026, similar 1H candles showed oscillation within tight ranges but lacked volume confirmation, often resolving “Down” when price hovered below key moving averages like the MA(99) near $112,930 [1]. The current consolidation after a drop from $122,550 reinforces this bearish bias, with immediate support between $109,800 and $110,000 acting as a floor that could be breached if selling pressure intensifies [1].
Traders should monitor the 1AM ET open for volume spikes and whether price breaks below the $110,000 support zone, which would confirm the “Down” outcome programmatically. Conditional orders triggered on a close below the open, combined with copy-trading bots that follow short-term momentum, are effective tools here. Recent technical analysis notes the price is below main moving averages, confirming a short-term downtrend, and warns against forcing trades in dull markets without volume confirmation [2][3].
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi Fees, which mirrors the Polymarket order book directly.
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
- 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 Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Kalshi Fees 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 20, 1AM ET on Kalshi Fees
Live order book, 0% fees, USDC settlement in seconds.
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