About the author

Harley Young

Lead Writer

Harley Young is the lead writer at Polymarkets.co.il and the byline behind most of the site's guides, market explainers, and long-form news analysis. Harley covers prediction-market mechanics, order-book microstructure, UMA disputes, and the Israeli regulatory and tax context for crypto and event trading. Pieces are research-led and updated whenever resolution data or on-chain conditions change the picture.

Expertise

Prediction-market mechanics and resolution
Order-book microstructure and CLOB execution
UMA dispute analysis and oracle outcomes
Israeli tax and regulatory context for crypto
Hebrew-language financial education

Credentials

Lead writer for the full Polymarkets.co.il guide library
Active Polymarket trader and on-chain researcher
Coverage spans politics, crypto, sports, and geopolitics

Guides by this author

Beginner What Is Polymarket? The Complete Beginner's Guide (2026) Learn what Polymarket is, how prediction markets work, and whether it's right for you. Covers trading mechanic

Beginner How to Create a Polymarket Account (Step-by-Step Guide) Step-by-step guide to creating your Polymarket account. Covers email, Google, and wallet sign-up methods, prox

Beginner How to Deposit Money on Polymarket (Cheapest Methods 2026) The complete 2026 Polymarket deposit guide. Compare credit card (1-4.5%), crypto transfer (under $1), bank ACH

Beginner How to Withdraw from Polymarket to Your Bank or Wallet (2026) Complete Polymarket withdrawal guide. Step-by-step: withdrawing USDC to exchanges, bank accounts (ACH/SEPA), a

Beginner Your First Trade on Polymarket - A Complete Walkthrough (2026) A true step-by-step guide to your first Polymarket trade. Read a market page, approve USDC, choose market vs l

Beginner Types of Markets on Polymarket - Complete Category & Structure Guide Every Polymarket market structure and category explained: binary, multi-outcome, NegRisk, conditional, 5-minut

Advanced The Polymarket Order Book Guide - CLOB Mechanics for Traders Master the Polymarket Central Limit Order Book: bid/ask, spread, depth, complementary books, order types (GTC/

Advanced How Polymarket Markets Resolve - Oracle, UMA & Payout Guide How Polymarket markets resolve in 2026: UMA Optimistic Oracle, Chainlink feeds, MOOV2 whitelist (177 proposers

Advanced Selling Polymarket Positions - When & How to Exit Before Resolution A practical playbook for exiting Polymarket positions: when to take profit, when to cut losses, slippage, part

Advanced Multi-Outcome & NegRisk Markets on Polymarket (Complete 2026 Guide) Master Polymarket multi-outcome and NegRisk markets in 2026: capital-efficiency math, field-fade strategy, sum

Master UMA Disputes on Polymarket: The Complete 2026 Survival Guide Everything Polymarket traders need to know about UMA Oracle disputes in 2026: how the process works, the $7M U

Master Polymarket Perpetual Futures - Complete Guide (2026) Complete guide to Polymarket perpetual futures launched April 21, 2026: how 10x leverage, funding rates, and l

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