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Wednesday, 28 October 2026

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Polymarket US Launches 5-Minute Bitcoin, Ethereum, Solana, and XRP Predictions

Briefing desk at Markets Brief (2026-10-28): The post Polymarket US Launches 5-Minute Bitcoin, Ethereum, Solana, and XRP Predictions appeared first on Coinpedia Fintech News Polymarket has officially… Primary source: original at Coinpedia (coinpedia.org).

Polymarket US Launches 5-Minute Bitcoin, Ethereum, Solana, and XRP Predictions

The post Polymarket US Launches 5-Minute Bitcoin, Ethereum, Solana, and XRP Predictions  appeared first on Coinpedia Fintech News

Polymarket has officially launched 5-minute crypto price prediction contracts on the Polymarket US App. Shortlisted cryptocurrencies include Bitcoin (BTC), Ethereum (ETH), Solana (SOL), and XRP. The app operates as a binary options market (up and down forecasts), with correct predictions paying out at $1 per contract. To promote fairness, settlement is based on Chainlink’s 60-second …