Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket 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 UK.
Market context
The market currently prices a Bitcoin hourly candle closing above its opening price at 0%, reflecting extreme pessimism about BTC/USDT price action during a specific 60-minute window on Binance in May 2026. This settlement depends entirely on Binance's 1H candle data—the opening price when the candle begins at 3AM ET and the closing price five hours later at 8AM ET. The conditional token structure on Polygon means traders hold either YES (up) or NO (down) tokens backed by USDC, with resolution determined by whether the close exceeds or equals the open.
Hourly Bitcoin candles resolve to "down" roughly 48–52% of the time under normal market conditions, making a 0% probability for "up" a statistical outlier that suggests either extreme bearish conviction or illiquidity in this particular contract. Historical intraday volatility data shows single-hour candles rarely trend decisively in either direction; most resolve within 1–2% price movements. The current pricing likely reflects minimal trading volume rather than genuine market consensus, as even modestly capitalised prediction markets typically see probability distributions closer to 45–55% for binary directional bets on hourly candles.
Traders should monitor macroeconomic data releases scheduled for that morning—US inflation reports or Federal Reserve communications often drive volatility in the 3–8AM ET window. Bitcoin's correlation with equity futures during Asian and early European trading sessions also matters; weakness in Asian markets frequently carries through to early US hours. The specific timing places the candle across the tail end of Asian trading and opening of European markets, periods historically prone to either continuation moves or reversals depending on overnight positioning.
Methodology
This page reviews Bitcoin Up or Down - May 16, 3AM ET across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- 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 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket 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.
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