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 spot price on 29 May 2026 will be determined by open-market trading across regulated and unregulated venues globally. The settlement window closes on 30 May at 04:00 UTC, allowing a full trading day to establish a closing reference price. Current crowd probability of 0% suggests either an extreme price target or insufficient liquidity in this particular outcome band; historical Bitcoin volatility of 40–80% annualised means single-day swings of 5–10% occur regularly, yet predicting a precise price point months ahead remains statistically challenging.
Regulatory frameworks will shape market access and reporting obligations for traders. Germany's GlüStV (Glücksspielstaatsvertrag) classifies prediction markets as gambling in certain contexts, affecting EU-based participation; the US CFTC maintains jurisdiction over Bitcoin derivatives but permits spot-price prediction markets under specific conditions. Platforms offering no-KYC trading up to $1,500 notional exposure reduce friction for retail entry, though larger positions trigger identity verification and transaction reporting under FATF travel rules. These thresholds affect market depth and price discovery, particularly for traders seeking anonymity or rapid settlement.
Catalysts between now and May 2026 include Federal Reserve policy announcements, major institutional adoption news, and geopolitical events affecting risk appetite. Bitcoin's correlation with equity markets has strengthened since 2023; equity volatility indices and Treasury yield movements often precede crypto repricing. Traders should monitor quarterly corporate earnings reports from publicly listed Bitcoin miners and exchange operators, as these frequently trigger directional moves. Halving cycles, regulatory clarity from major jurisdictions, and macroeconomic inflation data remain primary drivers of multi-month price trajectories.
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
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
- 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.
- 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 it cost to trade on Polymarket Legal UK?
- Zero. Polymarket Legal UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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.
- 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 What price will Bitcoin hit on May 29? on Polymarket Legal UK
Live order book, 0% fees, USDC settlement in seconds.
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