Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Deposit UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Deposit UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Deposit UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Deposit UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Deposit UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Deposit 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 Deposit UK.
Active sub-markets
Market context
Bitcoin's noon ET price on 31 May 2026 will determine settlement. The Binance BTC/USDT 1-minute candle closing price at that specific moment is the sole reference point; no other exchange or trading pair applies. This narrow resolution criterion means the market reflects intraday volatility risk and liquidity conditions on Binance's spot book at a fixed timestamp, rather than broader price discovery across venues.
The 100% implied probability reflects the historical difficulty of predicting sub-$100 price bands more than eighteen months forward. Bitcoin's volatility has compressed and expanded cyclically; the 2021–2022 bear market saw swings exceeding $20,000 in single quarters, whilst 2023–2024 consolidation periods produced tighter ranges. Comparable fixed-date, fixed-exchange markets on Bitcoin have typically resolved based on actual price realisation rather than crowd forecasting error, suggesting traders are pricing in genuine uncertainty about May 2026 conditions rather than expressing high conviction.
Deposit and withdrawal friction will shape liquidity on Binance's BTC/USDT pair heading into the settlement window. SEPA and Klarna on-ramps have expanded access to European traders since 2024, increasing retail participation in spot trading. Regulatory clarity on UK crypto payments—expected mid-2025—may alter withdrawal rails and settlement speed, affecting noon-hour order flow. Institutional custody announcements and spot ETF flows in the US will influence book depth and spreads, which in turn determine whether large market orders move the noon candle meaningfully. Traders should monitor Binance's liquidity metrics and fee structures in the months preceding May 2026, as changes to maker-taker incentives can shift when volume concentrates during US trading hours.
Methodology
This page reviews Bitcoin above 2026 on May 31? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Deposit UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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?
- On Polymarket Deposit UK, which mirrors the Polymarket order book at 0% 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 Deposit 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.
- 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.
Trade Bitcoin above 2026 on May 31? on Polymarket Deposit UK
Live order book, 0% fees, USDC settlement in seconds.
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