Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legal UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legal UK → |
Polymarket polymarket.com |
0% | 100% | 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 price on 1 June 2026 will be determined by spot and futures markets operating across multiple jurisdictions, each with distinct regulatory frameworks governing settlement and custody. The current 0% crowd probability reflects either extreme confidence in a specific price band or sparse liquidity in this particular contract. Understanding the regulatory landscape is essential for traders assessing both the market's mechanics and their own compliance obligations when participating.
Germany's GlüStV (gambling licensing statute) now classifies certain prediction markets as gaming products, requiring operators to hold explicit licences; this affects how European traders access Bitcoin price contracts and whether settlement can occur without additional KYC layers. In the United States, the CFTC maintains jurisdiction over Bitcoin derivatives and spot-price references, meaning settlement disputes or price-feed disputes could trigger regulatory intervention. Many platforms offer no-KYC trading up to $1,500 notional exposure, a threshold designed to sit below FinCEN's reporting triggers, though this does not exempt traders from personal tax reporting obligations in their home jurisdictions.
Historical Bitcoin price movements show volatility clustering around macroeconomic announcements, Federal Reserve policy signals, and geopolitical events. Between now and June 2026, traders should monitor central bank communications, institutional adoption announcements, and any shifts in US or EU crypto regulatory stance. The settlement window closing on 2 June 2026 at 04:00 UTC means the contract resolves on the first trading day after 1 June; spot-price feeds from major exchanges (Coinbase, Kraken, Bitstamp) typically serve as reference benchmarks, though contract terms should be verified before entry.
Methodology
We track What price will Bitcoin hit on June 1? 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
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?
- On Polymarket Legal 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 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.
- 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.
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