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.
Market context
Bitcoin’s price on 25 June 2026 hinges on whether the Binance 1-minute close at noon ET exceeds the prior day’s close, a binary outcome currently priced at 0% for “Up” on Polymarket. This near-zero probability reflects a market consensus that BTC will fall, likely driven by recent volatility and macro pressures. On-chain, the contract settles in USDC via Polygon using conditional tokens, with all trades executed peer-to-peer without intermediaries.
Historically, similar day-over-day Bitcoin comparisons in mid-2026 have shown sharp intraday drops following Fed announcements or ETF outflows. For instance, on 10 June, BTC fell 3.2% within 24 hours after a surprise rate hike signal, mirroring the current bearish sentiment. The 0% “Up” price aligns with these precedents, where technical resistance at $63,000 repeatedly failed, pushing prices toward $59,000–$60,000 ranges [3][5].
Traders should monitor the 26 June CME futures settlement, the upcoming US PCE inflation data, and any Binance delisting announcements, as these could trigger sudden moves. Recent Binance Market Update (24 June) noted BTC trading between $61,960 and $63,119, but with a 2.58% drop by 25 June, suggesting weakening momentum [3][7]. The CME Bitcoin Futures for June 2026 closed at $62,855, up 0.79%, yet spot prices diverged, indicating spot-futures arbitrage risks [4]. These dependencies will shape the final close and determine the market’s resolution.
Methodology
This page reviews Pronóstico: Bitcoin Up or Down on June 25? 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 PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, 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?
- 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'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 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 Pronóstico: Bitcoin Up or Down on June 25? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →