Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Tax UK) Pick polygram.ink (preferred broker) |
85% | 15% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
85% | 15% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| 62,000-64,000 | 85% |
| 64,000-66,000 | 16% |
| 60,000-62,000 | 1% |
| <56,000 | 0% |
| 56,000-58,000 | 0% |
| 58,000-60,000 | 0% |
| 66,000-68,000 | 0% |
| 68,000-70,000 | 0% |
| 70,000-72,000 | 0% |
| 72,000-74,000 | 0% |
| >74,000 | 0% |
Market context
This market resolves based on Bitcoin's closing price on Binance's BTC/USDT pair at noon ET on 17 August 2026, using the 1-minute candle data. The settlement window extends to 16:00 UTC that same day, allowing a four-hour window for price confirmation. Resolution brackets are not specified in the available market terms, meaning traders must infer the YES/NO threshold from the market's current 0% probability reading—suggesting either an extremely narrow or unattainable price target has been set.
The 0% crowd probability indicates either historical precedent for similar Bitcoin price-point markets resolving NO, or a strike price so far removed from reasonable forecasts that no trader assigns meaningful likelihood. Bitcoin's volatility over multi-year horizons makes precise price-point predictions inherently difficult; comparable markets on fixed dates have historically resolved NO when the target bracket was either too tight or positioned outside realistic trading ranges. The two-year settlement window to August 2026 introduces substantial uncertainty around macroeconomic conditions, regulatory shifts, and market structure changes that could shift Bitcoin's valuation regime entirely.
Traders monitoring this market should track US CFTC guidance on Bitcoin derivatives classification, which affects institutional participation and volatility patterns. German GlüStV licensing requirements for crypto trading platforms may also influence liquidity on Binance's EU-accessible order books. For accessibility purposes, no-KYC trading up to $1,500 notional value on some platforms means retail participants can test price-discovery signals without full identity verification, though Binance itself enforces KYC requirements. Major catalyst dates include Federal Reserve policy announcements and any significant shifts in institutional Bitcoin custody adoption between now and mid-August 2026.
Methodology
This overview of Bitcoin price on August 17? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.
Resolution & payout
On Polymarket, resolution runs on-chain via UMA Optimistic Oracle. USDC payout is instant and automatic, with no KYC. Tax treatment depends on your jurisdiction — in the US, gains are usually ordinary income; in the UK, often capital gains. Consult a tax professional for your situation.
UK Frequently Asked Questions
- Is Polymarket legal in my country?
- Polymarket is geo-blocked in the US/UK/EU. Actual usage via the Polymarket interface is not possible there. The legal status itself varies — many countries treat prediction markets as a gray area. Polymarket Tax UK has a different geo footprint.
- Is Polymarket regulated by the UKGC?
- No. Polymarket is not licensed by the UK Gambling Commission (UKGC). It is a decentralised prediction market operated under US regulation. UK traders can use it but do not benefit from UKGC dispute resolution or player protection requirements.
- What are the HMRC tax rules on Polymarket profits for UK traders?
- Polymarket profits are treated as cryptocurrency disposal events by HMRC. Each USDC settlement is a taxable event subject to Capital Gains Tax (CGT). For 2026/27, the CGT rate is 18% (basic rate) or 24% (higher rate). The annual CGT exemption is £3,000. Report via HMRC Self Assessment if your total crypto gains exceed £3,000 or proceeds exceed £50,000.
- Does Polymarket KYC apply to UK users?
- Yes. Polymarket requires KYC (Know Your Customer) verification for all users, including UK residents. You must provide a government-issued photo ID and a selfie. The process typically takes 5–10 minutes via their ID verification provider.
- What is the legal difference between Polymarket and Betfair Exchange for UK traders?
- Betfair Exchange is UKGC-licensed, meaning UK consumer protections apply and winnings are typically tax-free. Polymarket is not UKGC-licensed — it operates under decentralised blockchain rules. Profits from Polymarket are subject to HMRC CGT as crypto disposals. Choose based on your regulatory preference and tax situation.
Trade Bitcoin price on August 17? on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →