Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi 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 Kalshi UK.
Active sub-markets
Market context
Bitcoin is currently trading near $62,700 on Binance, and the prediction market "Bitcoin above ___ on June 25?" is priced at 100% YES, implying the crowd believes the noon ET close on 25 June will exceed the title’s threshold with absolute certainty. On Polymarket, this contract resolves via conditional tokens on Polygon, settled in USDC, where traders lock capital to back the "Yes" outcome, and the on-chain mechanics ensure the final payout reflects the Binance 1-minute candle close at 12:00 ET.
Historically, similar daily Bitcoin price markets on Polymarket have shown 100% frontrunner probabilities only when the threshold sits well below recent trading ranges, as seen in the "Bitcoin price on June 1?" market where the 70,000–72,000 range held 100% confidence despite BTC trading near $62,700 at that time[2]. This pattern suggests the current 100% YES pricing likely reflects a threshold set significantly below the current $62,700 level, not an expectation of a massive price surge.
Traders should monitor the US Federal Reserve’s June 24–25 monetary policy meeting, which concludes today and may trigger volatility in risk assets, including Bitcoin, as interest rate decisions directly influence capital flows into crypto[4]. Additionally, any sudden shifts in Binance’s BTC/USDT liquidity or unexpected regulatory announcements from the US SEC regarding crypto ETFs could alter the noon close price, though the current 100% confidence implies such events are either priced in or deemed unlikely to breach the threshold.
Methodology
We track Bitcoin above 2026 on June 25? on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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
- Is this market available outside the US?
- Kalshi 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, Kalshi 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 June 25? on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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