Written by a former HFT COO and FX broker CEO, this newsletter explains how trading actually works in practice, covering payment for order flow, forex broker execution models and the effect of trading costs on strategy returns. Issues combine personal industry anecdotes with historical sources, citations and a downloadable demo strategy.

A trading blog that uses market data to test technical analysis claims and explain market behavior such as breadth and volatility. Readers get quantified, skeptical analysis aimed at active traders, with room left for discretionary judgment.

A long-form trading education newsletter from Zerodha's team, with deep dives on factor investing, market history through trader profiles, and practitioner Q&A on edges, backtesting and strategy. Readers get structured, explained-from-first-principles takes on quantitative trading and its historical roots, with explicit disclaimers.

A London-based newsletter by an industry observer covering hedge funds, proprietary trading firms and financial market infrastructure, including trading firm economics, electronic credit trading platforms and M&A. Readers get analytical commentary on how the plumbing of trading markets is changing.