Resolution criteria on PolyGram: This market will resolve to "Up" if the XRP price at the end of the time range specified in the title is greater than or equal to the price at the beginning of that range. Otherwise, it will resolve to "Down". The resolution source for this market is information from Chainlink, specifically the XRP/USD data stream available at https://data.chain.link/streams/xrp-usd. Please note that this market is about the price according to Chainlink data stream XRP/USD, not according to other sources or spot markets.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
Market outcomes
| XRP Up or Down - June 1, 4:15PM-4:20PM ET | 100% YES | 0% NO |
This market captures XRP price movement within a five-minute window on 1 June 2026 at 4:15–4:20 PM ET, settling against Chainlink's XRP/USD data feed rather than spot exchange prices. The current order book on Polymarket reflects a 100% implied probability for an up move, suggesting traders are pricing near-certainty that XRP will close the interval at or above its opening level.
Five-minute price windows in crypto typically exhibit minimal directional bias absent scheduled events or flash volatility. Historical precedent from similar ultra-short-duration markets shows that when implied probabilities reach extremes (above 95%), they often reflect either genuine information asymmetry or thin liquidity on one side of the book. XRP's intraday volatility has averaged 2–3% over recent months, making a five-minute flat-to-up outcome statistically plausible but not deterministic. The 100% reading warrants scrutiny regarding whether this reflects genuine conviction or simply sparse counterparty depth at current pricing.
Traders should monitor whether any regulatory announcements, exchange listings, or macroeconomic data releases are scheduled near the settlement window. XRP has historically responded to SEC litigation developments and institutional adoption news. Chainlink's data feed itself carries execution risk; discrepancies between the feed's price and major spot venues have occasionally triggered disputes in similar markets. The settlement source specificity—Chainlink rather than spot markets—means basis risk between traditional exchanges and the oracle feed becomes the operative variable for this particular five-minute interval.
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This market settles from the official outcome published at https://data.chain.link/streams/xrp-usd. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
The mechanics for trading "XRP Up or Down - June 1, 4:15PM-4:20PM ET" are the same as any other PolyGram event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
As of today, traders on Polymarket price this outcome at 100%. The number updates continuously as the order book clears. PolyGram mirrors the same live odds with locale-aware formatting and USDC settlement.
Resolution is sourced from https://data.chain.link/streams/xrp-usd. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
This prediction market is scheduled to close on 1 June 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
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