Guides

Polymarket’s CLOB API processes 200K+ trades per day. Endpoints, authentication, rate limits, code examples in Python/curl/JavaScript, and Dune/Goldsky alternatives.

What does $0.65 mean on Polymarket or Kalshi? Implied probability, spread, payout math, and how to spot mispricings — explained with worked examples.

Are prediction markets legal in the US? Federally yes — but 50 state answers differ. CFTC v. Kalshi, current state restrictions, and what’s changed.

Are Kalshi event contracts taxable? Yes — and the treatment depends on Section 1256, your 1099, and your state. Honest 2026 breakdown for US traders.

Is Polymarket safe? Yes, with caveats. Honest 2026 breakdown: legal status (CFTC/QCEX), USDC custody, smart-contract risk, reviews, and safe usage tips.

Is Kalshi gambling? Federally no, state-level it depends. Plus: is Kalshi legit, safe for SSN, worth it. Honest 2026 guide to the CFTC-regulated exchange.

Fund Polymarket via Apple Pay, ACH, debit, wire, or USDC on Polygon. Step-by-step guide for every method — fees, speeds, limits, and the cheapest path.

Step-by-step guide to using Polymarket in the US in 2026 — sign up, KYC, fund with Apple Pay or ACH, place your first trade. CFTC-approved via QCEX.

Prediction markets explained — how binary event contracts work, why prices equal probabilities, who runs them, and whether they’re legal in 2026.