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
Beginner What Is Polymarket? The Complete Beginner's Guide (2026)
What is Polymarket and how does it work? A beginner's guide to prediction markets: trading mechanics, fees…
Beginner Polymarket Sign Up and Login: How to Create an Account (2026 Guide)
Polymarket sign up and login, step by step: create an account with Google, email or a wallet, fix login…
Beginner How to Deposit on Polymarket: Payment Methods, Times and Fixes (2026 Guide)
How to deposit on Polymarket: payment methods with fees and times, PayPal, card and Coinbase steps, and fixes…
Beginner How to Withdraw from Polymarket: Withdrawal Time and Fastest Way (2026 Guide)
How long a Polymarket withdrawal takes, whether it is instant, and how to cash out to Coinbase or a bank…
Beginner Your First Trade on Polymarket - A Complete Walkthrough (2026)
How to make your first Polymarket trade, step by step: read a market page, approve USDC, choose market vs…
Beginner Types of Markets on Polymarket - Complete Category & Structure Guide
Every Polymarket market type and category explained: binary, multi-outcome, NegRisk, conditional, 5-minute…
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…
Advanced How Polymarket Resolves Markets: UMA Optimistic Oracle, Disputes and Timing (2026 Guide)
How Polymarket resolves markets with the UMA optimistic oracle: who proposes the outcome, the 2-hour…
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…
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…
Beginner How to Make Money on Polymarket (2026): Every Honest Way
A plain-English map of every real way to make money on Polymarket - backing a view, liquidity rewards, maker…
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…