Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Market context
Bitcoin’s direction between the May 21 and May 22 noon ET Binance closes is the key reference for this market, and the current price backdrop is mixed rather than one-way. Bitcoin has already been volatile in early 2026, with SoFi citing a year-high of $97,860.60 in January and a low of $60,074.20 in February, after the all-time peak near $126,198 in October 2025. That history matters because short-horizon moves around a single daily candle have often been swamped by wider trend reversals, leaving even strong intraday momentum vulnerable to sharp mean reversion.
The current crowd price of 0% for Yes implies an assumption that the May 22 candle will finish no higher than May 21’s, but recent published forecasts do not point to a dramatic jump. Binance’s own price-prediction page showed BTC at $77,313.48 for May 21 and $77,323.81 for May 22, a marginal rise, while Robinhood’s prediction market on the same period priced BTC at $77,700 or above at 85¢ for the 1am EDT checkpoint. Traders should watch for any late macro headlines, ETF flow updates, or fresh regulatory developments, as crypto has remained sensitive to policy signals; ESMA’s MiCA regime continues to frame the European regulatory backdrop, while recent market commentary has also pointed to uneven sentiment after the sharp 2026 pullback.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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 does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Bitcoin Up or Down on May 22? on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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