Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
42% | 58% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
42% | 58% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Market context
Bitcoin is trading in a narrow, fragile range into the noon-to-noon comparison that settles this market, and the crowd’s **42% YES** implies the market is leaning slightly to **Down** as the favourite. Current spot references cluster around **$62,600–$63,100**, with Binance-style commentary pointing to support near **$62,400–$62,500** and resistance around **$63,500**, which leaves a modest move either side capable of deciding the candle-to-candle comparison.[1][2][11]
From a handicapper’s angle, that makes the **underdog side** interesting if the market has already priced in more weakness than the tape delivers. Bitcoin has been oscillating around the low-$63,000s, and comparable daily readings show a market that is falling rather than trending decisively, which fits a range-trade rather than a clean directional break.[2][7] The consensus case is that a failure to reclaim the mid-$63,000s keeps downside pressure intact; the value spot for contrarians is that a stable base above support can still produce a higher final close than the Aug. 3 noon candle, especially in a thin, intraday move.[1][6]
Catalysts to watch are mostly macro and crypto-specific rather than event-driven: any shift in U.S. regulation progress, the ongoing hardware-wallet trust issues noted in recent reporting, and broader risk sentiment remain the main dependencies.[1] Recent coverage also points to Bitcoin being held back by cautious institutional positioning and a lack of sustained follow-through even after geopolitical de-escalation, which argues for choppy price action rather than a one-way move.[1] For this market, that means the key question is not whether BTC is “strong” or “weak” in the abstract, but whether it can clear or lose roughly a few hundred dollars around the current range before the Aug. 4 noon ET close.
Methodology
This page reviews Bitcoin Up or Down on August 4? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Who Will Win, which mirrors 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
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Who Will Win trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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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