Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket App UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket App UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket App UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket App UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket App UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket App UK → |
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 App UK.
Market context
MicroStrategy's Bitcoin acquisition announcements typically follow board approvals and occur on an irregular cadence. The company has made substantial purchases throughout 2024 and into 2025, though the timing between approval and public disclosure varies considerably. A May 26–June 1 announcement window represents a narrow seven-day period where the probability of a formal statement depends on whether management has queued a purchase decision for that specific week.
Historical patterns show MicroStrategy announces acquisitions through press releases and SEC filings, often coinciding with quarterly earnings periods or strategic shareholder communications. Michael Saylor has demonstrated willingness to announce purchases opportunistically rather than on a fixed schedule, meaning the 1% implied probability reflects the base rate of any given week producing an announcement rather than fundamental constraints on the company's purchasing capacity. Comparable technology firms with large treasury operations typically announce capital deployments monthly or quarterly, suggesting a random week carries modest odds absent specific catalysts.
Traders monitoring this market programmatically should track MicroStrategy's investor relations calendar for scheduled announcements, monitor Saylor's public statements on Bitcoin strategy, and watch Bitcoin price movements in late May—sharp volatility could either trigger or delay a planned purchase announcement. Recent SEC filings and earnings call transcripts provide the most reliable signal of near-term acquisition intent. The resolution mechanism requires an official announcement within the window regardless of when the actual purchase occurred, meaning traders need to distinguish between acquisition dates and disclosure dates when evaluating timing risk.
Methodology
This page reviews Will Microstrategy announce a Bitcoin purchase May 26-June 1? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket App UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 App UK 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.
- 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 App UK triggers a quick verification flow that finishes in minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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