Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Legit? Pick polygram.ink |
4% | 96% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Legit? → |
Polymarket polymarket.com |
4% | 96% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Legit? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Legit? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Legit? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Legit? → |
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 Legit?.
Active sub-markets
| No Meeting by June 30 | 4% YES | 96% NO |
| Oman | 0% YES | 100% NO |
| Switzerland | 94% YES | 6% NO |
| Other | 0% YES | 100% NO |
| UAE | 0% YES | 100% NO |
| Iran | 0% YES | 100% NO |
Market context
Polymarket has this contract trading at **27% YES**, which implies the market is attaching a minority but meaningful chance that the next official US-Iran diplomatic meeting before 30 June 2026 will be held in the specified outcome country rather than elsewhere. On Polymarket, that price is set by buyers and sellers posting **USDC** bids and offers on **Polygon**, with the final payout determined by the conditional token that matches the venue of the next qualifying meeting.
The recent pattern is that venue choice has been fluid and often third-party mediated. Reuters and other reporting this year has already pointed to talks shifting between neutral or intermediary locations, including **Geneva**, **Oman**, and **Islamabad**, while CNN reported in April that several locations were floated before Islamabad was agreed for one round and that Turkey was also trying to facilitate further negotiations.[2][3][6] That history matters because it shows the market is not pricing a simple bilateral summit; it is pricing a venue decision shaped by diplomatic logistics, intermediaries and last-minute changes.
For traders, the key catalysts are formal announcements of a next round, whether the meeting is described as direct or indirect, and any confirmation from the hosts, mediators or foreign ministries. Oman's foreign minister has previously been the source for venue disclosure, while BBC reported that talks have been facilitated by Egypt, Turkey and Qatar, with venue changes still possible right up to the final schedule.[2][4] In practice, this contract will turn on the first clearly authorised meeting between US and Iranian representatives, so a statement on timing alone is not enough unless it identifies where the meeting will actually occur.
Methodology
This page reviews Where will the next US-Iran diplomatic meeting happen? 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 Legit? — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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
- Where can I trade this market with the lowest fees?
- On Polymarket Legit?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket Legit? 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.
- 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.
- 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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