Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
Bitcoin's price on 24 May 2025 will be determined by macroeconomic conditions, Federal Reserve policy signals, and institutional capital flows in the intervening months. The settlement window closes on 25 May at 04:00 UTC, capturing a single-day snapshot rather than a range. The 0% crowd-implied probability across Polymarket suggests either extreme confidence in a specific price band or minimal liquidity; this diverges sharply from Kalshi's typical decimal-odds framing, which often surfaces tail-risk positions more transparently through tighter spreads. Betfair and Smarkets, with their commission-based fee structures (versus Polymarket's AMM model), may show different order-book depth for this contract, particularly if the strike price sits far from current spot.
Historical precedent matters: Bitcoin has exhibited ±15–20% daily volatility during crisis periods (March 2020, November 2022) and ±5–8% during calm regimes. The May 2024 halving cycle and subsequent institutional adoption patterns suggest baseline volatility assumptions should anchor to recent 12-month ranges rather than pandemic-era extremes. Traders should monitor Federal Reserve meeting schedules (the May FOMC decision falls outside the settlement window, but forward guidance in April will shape positioning), spot ETF inflows, and geopolitical risk events affecting risk-on sentiment.
The KYC requirements across platforms matter operationally: Polymarket's US-user restrictions mean non-US traders dominate liquidity, whilst Kalshi's US-focused regulatory framework and Smarkets' EU-friendly approach create fragmented price discovery. A trader comparing odds across venues will encounter different implied probabilities for identical outcomes, reflecting both fee drag and regional capital availability rather than genuine disagreement on fundamentals.
Methodology
We read What price will Bitcoin hit on May 24? from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Is this market available outside the US?
- PolyGram 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram 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 What price will Bitcoin hit on May 24? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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