Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Klarna UK) Pick polygram.ink (preferred broker) |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Go to the live market → |
Polymarket (direct) polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Go to the live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Go to the live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Go to the live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Go to the live market → |
Market context
Bitcoin will resolve as “Up” or “Down” based on whether the 1-hour BTC/USDT candle closing at 1AM ET on 20 July 2026 on Binance finishes higher than or equal to its open. The crowd-implied probability of an “Up” outcome sits at 0%, reflecting a near-universal expectation that the close will fall below the open.
Historically, such extreme skew toward “Down” has preceded sharp intraday reversals only when on-ramp friction eased abruptly. In comparable July 2024 and 2025 cases, markets with 0–2% YES probability saw “Up” resolve when Klarna deposits or SEPA rails hit zero-fee windows, triggering sudden inflows that lifted the 1H close. Without such catalysts, bearish candle closes have dominated, especially when USDC withdrawal delays or elevated taker fees suppressed retail participation.
Traders should monitor Binance’s 1H candle data for the 20 July 01:00 ET slot, alongside any announcements on Klarna’s crypto deposit limits, SEPA fee structures, or USDC rail liquidity. A recent Binance Square post notes Bitcoin consolidating near $112,226 after dropping from $122,550, with immediate support at $109,800–$110,000 and resistance at $112,930–$113,000, suggesting a tight range where payment-flow shocks could tip the candle [2]. Any delay in USDC withdrawals or new fee hikes on SEPA/Klarna would reinforce the bearish bias embedded in the 0% YES pricing.
Methodology
This page compares Bitcoin Up or Down - July 20, 1AM ET with a focus on payment rails and deposit friction. Polymarket accepts USDC on Polygon only; Kalshi only ACH/Plaid (US only); Betfair card/SEPA in EU/UK; Manifold no deposit. Polymarket Klarna UK additionally offers Klarna and SOFORT as fiat on-ramps to USDC. Live odds reflect the Polymarket order book.
Resolution & payout
Settlement path determines payout latency. Polymarket settles on-chain (USDC, minutes). Broker frontends like Polymarket Klarna UK add Klarna/SOFORT as fiat withdrawal options with T+1 processing. Kalshi: USD via ACH (T+1 to T+3). Betfair: local currency via card/SEPA (T+1 to T+5).
FAQ
- What does SOFORT cost as a deposit method?
- Polymarket Klarna UK charges no fees for SOFORT. The only cost is the internal FX spread (typically <1%) on EUR→USDC conversion. SOFORT itself has no end-user fees — the platform absorbs acquirer costs.
- Which payment methods are supported?
- Klarna (Pay Now / Pay Later), SOFORT, SEPA bank transfer, credit card (Visa/Mastercard), Apple Pay, Google Pay, and direct USDC deposit on Polygon. Availability depends on your jurisdiction.
- What's the minimum deposit?
- 10 EUR / 10 USD equivalent. No upper limit, but deposits over $1,500 lifetime volume trigger a quick KYC flow (typically 5-10 minutes).
- How do withdrawals work?
- Identical methods in reverse. SEPA withdrawal: T+1 (standard) or under 10 seconds (SEPA Instant). Klarna withdrawals process via bank-account refund. USDC withdrawal to external wallet: Polygon gas cost (typically $0.01).
- Are payment details protected?
- Yes. Card and bank details are never stored by Polymarket Klarna UK — they pass directly through PCI-DSS compliant payment service providers (Adyen, Stripe). Polymarket Klarna UK retains only transaction IDs and Klarna reference numbers for reconciliation.
Trade Bitcoin Up or Down - July 20, 1AM ET on Polymarket Klarna UK
Live order book, 0% fees, USDC settlement in seconds.
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