Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Market context
The market resolves on whether Bitcoin’s one-hour candle close on 20 July 2026 at 1AM ET exceeds its open, using Binance’s BTC/USDT pair. With the crowd assigning 0% probability to an “Up” outcome, traders are betting the candle will close lower, reflecting a bearish short-term bias in the current $64,000–$65,000 price range [1][5].
Historically, similar 1AM ET candles in July have closed down when ETF outflows persist and macro rates remain elevated, as seen in recent weeks where Bitcoin dipped below $60,000 amid heavy resistance near $68,000–$72,000 [8]. On Polymarket, implied probabilities like 0% are shown as decimals (0.00), whereas Kalshi uses decimal odds (e.g., 1.00 for 0%), Betfair offers fractional odds, and Smarkets displays decimal odds with a 2% fee cap—diverging sharply from Polymarket’s zero-fee, KYC-light model.
Traders should monitor scheduled US macro data releases and ETF flow reports, which have recently driven downward pressure [8]. Persistent outflows from spot Bitcoin ETFs and shifting investor sentiment toward AI and tech stocks remain key catalysts. Binance’s real-time candle data will finalize resolution, and any sudden volatility around 1AM ET could shift the candle’s close direction, though current technicals suggest continued range-bound weakness between $58,000 and $65,000 [8].
Methodology
This page compares Bitcoin Up or Down - July 20, 1AM ET specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. The live probability is the Polymarket mid; the comparison columns summarise each venue's fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Alternative, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). On-chain settlement clears in minutes — the fastest payout path of the four.
FAQ
- Which platform has the deepest liquidity?
- Polymarket — by a wide margin. Top markets reach $50-500M volume, Kalshi ~$200M cumulative, Betfair similar. Deeper liquidity means your trade moves the quote less.
- Is Betfair a Polymarket alternative?
- Only partially. Betfair Exchange is UK-focused with a sports-betting emphasis; they have politics markets but with thinner liquidity than Polymarket. Settlement in GBP/EUR, 2-5% commission on winnings.
- Which platform is accessible globally?
- Polymarket is geo-blocked in the US/UK/EU. Kalshi is US-only. Betfair and Smarkets are UK-restricted. Polymarket Alternative has a different geo footprint and routes to Polymarket's order book at 0% fees.
- Are all these platforms regulated?
- No. Kalshi is CFTC-regulated (US). Betfair and Smarkets are UK Gambling Commission licensed. Polymarket operates without explicit regulation — a different risk profile than a regulated sportsbook.
- Which platform supports Klarna/SOFORT?
- Directly: none. Polymarket accepts only USDC on Polygon. Polymarket Alternative offers a fiat on-ramp via Klarna or SOFORT (DE/AT/CH) and converts internally to USDC for the Polymarket order book. T+1 processing.
Trade Bitcoin Up or Down - July 20, 1AM ET on Polymarket Alternative
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