Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legal UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legal UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legal UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legal UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Legal UK.
Active sub-markets
Market context
Bitcoin's spot price on Binance's BTC/USDT pair will be sampled at a single point in time: the close of the one-minute candle at noon Eastern Time on 29 May 2026. This narrow settlement window—a specific exchange, specific trading pair, specific minute—creates a technical rather than fundamental pricing question. The 98% implied probability reflects confidence that Bitcoin will trade above the threshold price at that precise moment, though intraday volatility and liquidity conditions at noon ET remain material risks to resolution.
Historical precedent suggests single-candle Bitcoin settlements carry execution risk disproportionate to longer-window markets. Flash crashes, order book imbalances, and coordinated trading activity have moved spot prices sharply within one-minute intervals; the 2021 CME Bitcoin futures flash crash and repeated Binance liquidity events demonstrate that even major exchanges experience temporary price dislocations. A 98% probability on a one-minute close implies traders are pricing near-certainty of the threshold being breached, leaving minimal margin for intraday volatility or technical disruption.
Traders monitoring this market should track Binance's operational status and BTC/USDT pair liquidity in the week preceding settlement. Scheduled maintenance windows, regulatory announcements affecting Binance's US operations, or significant Bitcoin network events could influence order flow at the settlement minute. The CFTC's ongoing jurisdiction assertions over spot Bitcoin trading and Germany's GlüStV regulatory framework may affect Binance's market-making behaviour in certain jurisdictions, though Binance's global liquidity pool typically absorbs such friction. Settlement depends entirely on Binance's candle data as published; no alternative exchange or trading pair will be considered.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Legal UK, which mirrors the Polymarket order book directly.
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
- Is this market available outside the US?
- Polymarket Legal UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Legal UK triggers a quick verification flow that finishes in minutes.
- 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 above 2026 on May 29? on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
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