Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Bot UK) Pick polygram.ink (preferred broker) |
21% | 79% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
21% | 79% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Market context
Bitcoin is being judged on whether the Binance noon ET close on 3 August finishes above or below the noon ET close on 2 August, so the practical setup is a one-day directional spread rather than a vague end-of-week call. With BTC trading in the low-$60,000s and roughly 41% below its level a year ago, the tape still looks like a broad consolidation after a large drawdown, which tends to make small daily moves more likely than clean trend days.[1][14]
The current crowd-implied 21% for **Yes** is consistent with a market that is not pricing a strong upside burst. Recent commentary has described August as seasonally weak for Bitcoin, with some forecasts clustering around the $60,000–$65,000 area unless a catalyst breaks the range.[3][13][19] For a programmatic approach, that means watching intraday volatility around the two settlement timestamps, then comparing the exact Binance 1-minute candle closes rather than relying on spot estimates or other venues.
The main catalysts are the usual ones that can move BTC across a narrow daily threshold: ETF flow data, US macro prints, and any shift in risk sentiment or leveraged positioning. Traders running bots or conditional orders will usually model this as a short-horizon event with stop logic around nearby support and resistance, because a modest move in either direction can flip the outcome when the reference points are only 24 hours apart.[13][18]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Bot UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Bot UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Bot UK 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.
Trade Bitcoin Up or Down on August 3? on Polymarket Bot UK
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