Insights & analysis 📚

BROK Blog — research notes, guides, and product reviews

The BROK blog publishes research-driven content that helps investors understand broker differences and operational trade-offs. We focus on transparent analysis: each post cites primary sources such as regulator registries, broker disclosures, and our live test records. Our content aims to be practical and actionable, covering topics like how to measure total trading costs, interpreting custody disclosures, evaluating order routing, and choosing platforms for algorithmic strategies. We publish a mix of quick explainers, deep-dive reports, and hands-on walkthroughs designed for both retail investors and institutional procurement teams. If you rely on platform stability, execution quality, or custody protections, our posts provide context and reproducible testing methods so you can validate claims independently.

Analyst reviewing broker metrics on multiple screens

Insights & Analysis

BROK's analysis pieces dig into the operational and economic factors that distinguish brokers. We publish structured research that explains how custody arrangements protect client assets, why order routing can materially affect fills, and how to compute total round-trip costs including financing and non-trading fees. Each analysis article follows a consistent format: a summary of findings, a methodology section that details data sources and test plans, and a implications section with practical recommendations. This approach helps readers move from abstract concepts to concrete checks they can perform when vetting a broker. For example, our typical cost analysis models example trades across size bands and instruments to reveal how headline commissions compare to real execution costs, which often include spreads and financing. Our platform stability reviews run simulated stress scenarios to observe crash recovery and feature parity between desktop and mobile. We aim to empower users with reproducible methods rather than opaque scores alone, enabling confident decision-making when selecting a trading partner.

Featured guides & tutorials

The guides section provides hands-on tutorials that walk users through common evaluation tasks. Guides include step-by-step procedures for verifying a broker's regulator registration, constructing a personal fee-comparison spreadsheet, testing order types and fills, and running a basic latency check for API trading. We also publish onboarding checklists that outline deposit and withdrawal testing, two-factor authentication setup, and dispute resolution contacts. Each guide is written to be accessible to non-technical users while offering enough depth for advanced traders. Tutorials include example datasets and sample test parameters so readers can reproduce our tests or adapt them to their trading size and instruments. We prioritize clarity and practicality: our goal is to reduce the friction of switching platforms or onboarding a new broker by making critical checks straightforward and verifiable. If you have a topic you’d like covered, submit a suggestion through the contact page and we may prioritize it for a future post.

Editorial standards & sourcing

BROK maintains strict editorial standards to ensure the reliability and independence of our content. All blog content is reviewed by a member of the research team and a compliance reviewer where regulatory claims are involved. We cite primary sources for factual claims, including regulator registers, broker disclosure documents, and raw test records when available. If we rely on third-party data such as market feeds or exchange statistics, we clearly identify the provider and the timeframe. Corrections are published promptly when new information becomes available or errors are identified. We separate editorial content from commercial engagements: sponsored posts or vendor content are explicitly labeled and follow a different review path. Our aim is to build a public record of verifiable, reproducible research that readers can rely on as part of their broker selection process. For press or partnerships, use the contact page to reach the editorial team.

Recent posts

Spreadsheet and regulatory documents

How to verify broker regulation

A practical walkthrough for checking regulator registries and custody disclosures before opening an account.

Apr 12, 2026Read
Trading interface overview

Measuring total trading cost

Why headline commissions can mislead and how to model real costs across instruments and trade sizes.

Mar 29, 2026Read
Mobile trading app

Platform stability checklist

Essential checks to assess crash recovery, mobile parity, and order-type support before committing capital.

Feb 18, 2026Read