Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
1% | 99% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
1% | 99% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Polymarket Scam?.
Active sub-markets
Market context
Bitcoin's price action during the final week of May 2025 will determine whether the contract settles YES. Polymarket currently prices this outcome at 3%, reflecting the conditional token mechanics on Polygon: traders holding YES tokens receive full USDC payout only if Bitcoin closes the settlement window above a specified threshold during that five-day period. The 3% figure suggests the crowd views such a move as unlikely relative to Bitcoin's recent range, though the exact price level remains implicit in the market's structure rather than explicitly stated in available order books.
Historical precedent offers limited guidance for such narrow weekly windows. Bitcoin has achieved 10%+ weekly gains roughly 15–20 times per year in bull markets, but concentrated moves during specific calendar weeks depend heavily on macro catalysts rather than seasonal patterns. The May 2021 crash—when Bitcoin fell from $64,000 to $30,000 in weeks—and the March 2024 rally past $70,000 both occurred without advance warning. A 3% probability assignment suggests traders expect May's final week to lack the kind of shock announcement or regulatory shift that typically triggers outsized price moves.
Traders monitoring this contract should watch Federal Reserve communications, US inflation data releases, and any major cryptocurrency regulatory announcements scheduled for late May. Institutional Bitcoin holdings and spot ETF flows remain sensitive to broader equity market sentiment; a significant stock market correction or rally could easily shift Bitcoin's trajectory. On-chain metrics including whale accumulation patterns and exchange inflows will provide real-time signals as the settlement window approaches.
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
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
- Is this market available outside the US?
- Polymarket Scam? 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.
- 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.
- What does it cost to trade on Polymarket Scam??
- Zero. Polymarket Scam? 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, Polymarket Scam? triggers a quick verification flow that finishes in minutes.
Trade What price will Bitcoin hit May 25-31? on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Scam? →