Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Scam?.
Active sub-markets
Market context
The market hinges on Bitcoin's Binance spot price at precisely noon Eastern Time on 28 May 2026, measured via the 1-minute candle close on BTC/USDT. The 100% implied probability reflects either an extremely high strike price relative to expected Bitcoin valuations, or a threshold so modest that traders assess near-certainty of Bitcoin trading above it at that specific moment. Settlement depends entirely on Binance's recorded candle data—no other exchange or trading pair qualifies—making this a narrow technical bet rather than a broad directional wager.
Historical precedent suggests that single-point-in-time Bitcoin price predictions at major exchanges rarely sustain extreme probabilities unless the strike is set far from current expectations. The 2024–2025 period saw Bitcoin oscillate between $40,000 and $70,000, with intraday volatility regularly exceeding 2–3%. A May 2026 noon snapshot introduces calendar risk: seasonal patterns, quarterly derivatives expiry cycles, and macroeconomic data releases can shift spot prices sharply within minutes. Traders holding this contract at 100% should consider whether the strike reflects genuine consensus or pricing inefficiency.
Catalysts between now and settlement include Federal Reserve policy announcements, spot Bitcoin ETF flows, and any major regulatory shifts affecting cryptocurrency trading venues. Binance operational status itself matters—any exchange downtime or data anomalies could complicate settlement verification. The conditional token mechanics on Polygon mean positions settle in USDC, but liquidity for this specific contract depends on continued trader interest across the 18-month window.
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 Scam?, which mirrors the Polymarket order book directly.
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?
- Polymarket Scam? 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 Scam??
- Zero. Polymarket Scam? 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 Bitcoin above 2026 on May 28? on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Scam? →