Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi Alternative UK Pick polygram.ink |
99% | 1% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi Alternative UK → |
Polymarket polymarket.com |
99% | 1% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi Alternative UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi Alternative UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi Alternative UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi Alternative 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 Kalshi Alternative UK.
Active sub-markets
Market context
The underlying event is whether Bitcoin’s Binance 1-minute candle close at noon ET on 28 June 2026 exceeds the title’s threshold price. With crowd-implied probability at 99% YES, the market treats a breach as virtually certain, reflecting Bitcoin’s sustained strength above $63,000 USDT as recently confirmed by Binance market data[2].
Historically, similar near-certainty bets on crypto price thresholds have resolved YES when the asset trades within a tight range above the strike and volatility remains subdued. In 2024–2025, Bitcoin’s August forecasts averaged $88,756.77, with 2027 projections near $89,259.59, suggesting a structural floor well above most June thresholds[1]. Platforms diverge here: Polymarket quotes decimal odds (e.g., 0.99), while Kalshi and Betfair use implied probability (99%); fee structures vary from 0% on Polymarket to 2–5% on Kalshi, and KYC reach is stricter on US-regulated books like Kalshi versus offshore alternatives.
Traders should watch the US Federal Reserve’s June meeting summary (released 12 June) and any upcoming CPI data, which could shift short-term volatility. A recent Binance Square post noted Bitcoin’s narrow consolidation above $63,000, hinting at limited downside risk before the settlement date[2]. Dependencies include Binance’s 1-minute candle integrity and ET timezone alignment, with no material exchange divergence expected given BTC/USDT’s dominance on Binance[3].
Methodology
This page compares Bitcoin above 2026 on June 28? specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi Alternative 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?
- Kalshi Alternative 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi Alternative 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.
Trade Bitcoin above 2026 on June 28? on Kalshi Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
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