prediction markets insider trading (2026) Prediction markets insider trading sits in a legal gray zone. Here's what US law actually covers, what platforms ban, and where the real risk lies. Arnjen Joosten September 3, 2026
prediction markets api (2026) A guide to prediction markets APIs: what they offer, how Polymarket, Kalshi, and Dome compare, and how to pick one for trading, data, or research. Arnjen Joosten September 3, 2026
kalshi vs polymarket (2026) Kalshi and Polymarket both run prediction markets, but they differ on regulation, funding, and who can legally trade. Here's how they compare. Arnjen Joosten September 3, 2026
list of prediction markets (2026) A categorized list of prediction markets operating in the US and abroad, covering CFTC-regulated exchanges, sports-focused platforms, and crypto-based markets. Arnjen Joosten September 3, 2026
kalshi prediction markets (2026) A practical guide to Kalshi prediction markets: how the contracts work, what's regulated, which markets exist, and the risks before you trade. Arnjen Joosten September 3, 2026
kalshi betting app (2026) The Kalshi betting app lets US users trade regulated event contracts on sports, politics, and finance. Here's how it works, costs, and legal status. Arnjen Joosten September 3, 2026