Bitcoin price on June 21?

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Active sub-markets

Market context

Polymarket is pricing this contract at **0% YES** today, which leaves the market treating a qualifying Binance 1-minute BTC/USDT noon ET close on the settlement date as essentially off the table. That view sits against Bitcoin trading around the mid-$64,000s on Binance, with the exchange’s BTC/USDT spot page showing a live price of about $64,100 and Yahoo Finance’s BTC-USD history placing the day’s range broadly in that area as well.[6][8] The contract settles on the **final close** of the Binance 1-minute candle at 12:00 ET, so the relevant question is not where BTC trades during the day, but where that exact minute prints on Binance’s spot market.[4][6]

For context, Bitcoin has been moving in a relatively tight band compared with its longer-run volatility, and Binance’s own price-prediction page shows a near-term projected level around $63,986.89 for 21 June 2026, close to its live quote at the time of writing.[2][6] That makes the market’s zero-implied probability look like a statement about contract mechanics and bracket placement rather than a strong view that Bitcoin cannot trade near the target zone. In a Polymarket-style setup, the outcome is determined by the on-chain conditional token resolution against the designated exchange print, with USDC collateral on Polygon rather than by any off-platform estimate of fair value.

The main catalysts are still the usual BTC drivers: spot ETF flows, macro headlines, and any sharp move in the dollar, real yields, or risk assets that can spill into crypto pricing before the noon ET candle. Traders also watch Binance-specific liquidity and any exchange outages or data-feed issues, because the market resolves strictly from Binance’s recorded 1-minute close rather than a broader composite price.[4][6] Even without a fresh protocol event, scheduled US economic releases and weekend liquidity conditions can matter because they change whether BTC is calm enough to print inside one bracket or jump across several within minutes.[8]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Bitcoin price on June 21? 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.

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'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.