Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Market context
This market resolves based on whether Bitcoin’s price, measured by the Chainlink BTC/USD data stream, rises or falls over a five-minute window on 13 July 2026. A YES share pays out if the price at 8:55 AM ET is at least as high as at 8:50 AM ET; a NO share pays if it is lower. With the crowd assigning 0% probability to an “Up” outcome, traders are effectively betting on a drop in that narrow window.
Historically, five-minute Bitcoin moves are dominated by noise, yet extreme crowd skew like 0% YES often follows a sharp intraday decline or a bearish technical signal. In early July 2026, Bitcoin reclaimed $63,000 after a late-June dip, but technical indicators such as the RSI below 50 and a bearish MACD momentum bar suggested lingering downside pressure [1][2]. Such setups have previously produced brief intraday drops even during broader uptrends, making a flat-to-down five-minute slice plausible despite the month’s overall recovery.
Traders should watch the U.S. inflation print and Fed commentary, which remain key macro drivers for Bitcoin liquidity and rate expectations [1]. On 13 July, thin weekend-like liquidity could exaggerate moves, as seen during the Independence Day holiday when trading volumes were low and price swings were amplified [6]. Any sudden shift in ETF inflows or a break below the $63,000–$64,000 support zone would likely trigger short-covering or further selling, directly influencing the Chainlink price feed used for settlement [1].
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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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 Prediction Market UK 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 13, 8:50AM-8:55AM ET on Prediction Market UK
Live order book, 0% fees, USDC settlement in seconds.
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