RULE YES + NO = $1.00 0.63 = 63% implied probability SETTLE $1.00 if YES · $0.00 if NO Illustrative pricing — contracts reprice continuously

ARCHIVE · 28 PUBLISHED

All guides

Every guide on OddsLedger, newest first. Prediction-market mechanics, platform reviews, odds and legality — each piece passes a two-pass editorial review.

  1. 01
    2026-10-24

    Staking Rewards Explained: Yield, Risk and Lock-Ups

    Staking means locking coins to help secure a proof-of-stake network, and earning rewards for it.…

  2. 02
    2026-10-24

    Candlestick Charts: Reading the Basics in Ten Minutes

    A candlestick compresses four numbers — open, high, low, close — into one shape.…

  3. 03
    2026-10-22

    API Keys and Trading Bots: Grant Power Carefully

    API keys let tools act on your account without your password.…

  4. 04
    2026-10-22

    Password Managers and the Habits That Keep Accounts Alive

    Password reuse is the most common reason trading accounts are compromised.…

  5. 05
    2026-10-22

    Recognizing Pump-and-Dump Schemes Before You Join One

    Pump-and-dump groups coordinate buying to inflate a thin asset, then sell into the crowd that arrived late.…

  6. 06
    2026-10-17

    Sports Prediction Markets: How Event Contracts Price Games in 2026

    Since January 2025, sports have grown from a prediction-market side dish into its highest-volume category — NFL and NBA…

  7. 07
    2026-10-17

    Prediction Markets vs Sports Betting: Same Game, Different Machinery

    A Chiefs game trades on Kalshi, on Polymarket US, and at a dozen sportsbooks — often at visibly different prices.…

  8. 08
    2026-10-17

    Are Prediction Markets Legal? The 2026 Map, Verified and Sourced

    Short answer: in the US, event contracts traded on CFTC-regulated exchanges like Kalshi and Polymarket US are federally…

  9. 09
    2026-10-17

    Best Prediction Markets in 2026: Fees, Regulation and Access Compared

    We assessed the four mainstream venues on regulation, real costs, market breadth and payout mechanics.…

  10. 10
    2026-10-17

    Polymarket vs Kalshi (2026): Fees, Regulation, Access and Which Fits You

    30-second answer: pick Kalshi if you're US-based, want dollars in and out through banks, and value a single…

  11. 11
    2026-10-17

    Kalshi Review 2026: The CFTC-Regulated Prediction Market, Tested on Paper

    Verdict: Kalshi is the most institutionally boring prediction market — and that's its superpower.…

  12. 12
    2026-10-17

    Polymarket Review 2026: Fees, the US Re-Entry and Who It Fits

    Verdict: Polymarket remains the widest prediction-market catalog in the world and the default venue for crypto-native…

  13. 13
    2026-10-17

    How to Read Prediction Market Odds: Cents Are Probability

    Prediction market "odds" are the easiest odds in finance to read: the price is the probability.…

  14. 14
    2026-10-17

    How Prediction Markets Work: From Order to Settlement in Five Steps

    Every trade on a prediction market follows the same five-step life cycle.…

  15. 15
    2026-10-17

    What Is a Prediction Market? The 2026 Plain-English Guide

    A prediction market is an exchange where people trade contracts that pay out based on whether a real-world event…

  16. 16
    2026-08-29

    Bug Bounty Coverage Maturity: What It Means and How to Measure It

    Bug bounty coverage maturity is the degree to which an organization’s vulnerability disclosure program systematically…

  17. 17
    2026-08-29

    Protection Funds After Incidents: What They Are and How to Access Them

    If you’ve lost crypto or digital assets due to a hack, theft, or a failed service, a "protection fund" is a pool of…

  18. 18
    2026-08-29

    Exchanges Publishing Proof of Reserves: What It Means for Your Crypto Security

    If you’re wondering whether crypto exchanges actually hold the assets they claim to hold, the short answer is that…

  19. 19
    2026-08-29

    Passkey Support on Major Platforms: What Works and What to Know

    If you’re researching “passkey support on major platforms,” the direct answer is this: passkeys are now broadly…

  20. 20
    2026-08-29

    Defending Against SIM Swaps: A Practical Guide to Securing Your Phone Number

    A SIM swap attack—also known as SIM splitting or port-out fraud—occurs when a criminal convinces your mobile carrier to…