TheBlock
Phantom wallet rolled out World, a Solana-based prediction market, putting it in direct competition with Polymarket and Kalshi. The launch slots prediction-market trading inside the Phantom interface, so users can take positions without opening a separate account or wiring funds to a third-party venue.
Chainlink will provide World with oracle infrastructure for what the project is calling "immediate resolutions and instant payouts." That setup targets a structural pain point Polymarket and Kalshi users know well: positions can stay locked for days after an event while a resolution source is verified. Chainlink data feeds let the venue settle markets and credit winners in the same session.
Why it matters
Prediction markets have pulled in serious volume this cycle, with Polymarket's election trading and Kalshi's CFTC-regulated US access both bringing new entrants into the category. Distribution, though, has been the bottleneck. Wallet-native onboarding through Phantom removes a step that has historically capped addressable users at the existing venues, and the Chainlink oracle layer closes the resolution-latency gap that has driven users to off-platform Telegram and Discord channels for faster settlements.
Market impact
For Solana, the launch adds a consumer-facing venue on top of the chain's already heavy DeFi footprint, and pairs Phantom's retail reach with a category that has so far been concentrated on Polygon (Polymarket) and a regulated US venue (Kalshi). Watch for SOL-denominated prediction-market volume, Phantom's daily active users, and whether World routes any portion of its fee flow back to the wallet. The competitive question for Polymarket is whether wallet-native distribution eats enough of its casual-trader base to force a similar integration.
Frequently asked questions
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What is Phantom's World prediction market?
World is a Solana-based prediction market built into the Phantom wallet interface. It lets users take positions on event outcomes without opening a separate account, and uses Chainlink oracles to resolve markets and pay out winners within the same session.
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How does World differ from Polymarket and Kalshi?
World is wallet-native inside Phantom, removing the separate-account onboarding step that Polymarket requires. Kalshi operates as a CFTC-regulated US venue. World differentiates on distribution through Phantom's retail user base and on resolution speed via Chainlink oracle feeds, rather than on regulatory access.
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Why is Chainlink involved in a prediction market?
Prediction markets need a trustworthy external source to confirm event outcomes before paying out winners. Chainlink oracles provide that data feed, and in World's setup they enable what the project calls immediate resolutions and instant payouts within the same session.
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What chains are prediction markets running on today?
Polymarket runs primarily on Polygon, Kalshi operates as a regulated US venue, and World now runs on Solana inside the Phantom wallet. Each venue takes a different approach to onboarding, regulatory status, and resolution infrastructure.
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How could this affect Solana and Phantom usage?
A wallet-native prediction market adds a consumer-facing venue to Solana's DeFi footprint and routes activity through Phantom's existing user base. Metrics to watch are SOL-denominated prediction-market volume, Phantom's daily active users, and whether World shares any portion of its fee flow with the wallet.
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