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Blain Reinkensmeyer is Co-Founder and Partner at Reink Media Group. He is also a writer on finance and stock trading at StockBrokers.com. Blain is widely respected as a leading expert on finance and investing, specifically the U.S. online brokerage industry. Blain has over 25 years of trading experience and as an expert voice on the investment industry has been quoted in The New York Times, The Wall Street Journal, Forbes, and Fast Company, among others.

At the young age of 22, Blain was honored as part of Crain's Detroit Business' Top 20 in their 20s, 2009 class.

Blain has authored a wide range of educational articles covering the finance and investing industry. He draws inspiration from his conversations with everyday traders and industry leaders alike.

Blain founded the site StockTrader.com, now housed on StockBrokers.com, which began as a personal blog in 2007 and has become a widely consulted educational resource for traders of all experience levels. Blain's numerous stock trading educational articles have been read over 20 million times over the past decade.

At StockBrokers.com Blain co-authors many of the site's articles and guides and is credited with creating the website's original scoring rubric for analyzing trading platforms. He has also contributed significantly to Reink Media Group's other properties, including ForexBrokers.com and investor.com.

Blain is married and lives in Troy, Michigan, with his wife and kids. He is a technology enthusiast who loves reading, ice hockey, and spending time with his family.

Media Samples (Audio, Video):

• TD Ameritrade Network - Young Investors and the Bull Market
• MarketMakeHer Podcast - How to Choose a Brokerage Firm with Blain Reinkensmeyer
• FINCON - How to Build and Grow a Lifestyle Blog

Media Samples (Quotes):

• Wall Street Journal - E*Trade’s Future Is Clouded by Schwab-TD Ameritrade Deal
• Fast Company - How Robinhood turns stock trading into a game that it always wins
• Wall Street Journal - Investment Advisers Fear Losing Out in Schwab-TD Ameritrade Deal
• Wall Street Journal - The Race to Zero Commissions
• New York Times - With No Frills and No Commissions, Robinhood App Takes On Big Brokerages
• LibertyTalk.fm - US Dollar to Rally?
• Le Temps Magazine (French) - Robinhood, the app that wants to democratize the stock market, is worth more than a billion dollars
• Barron's - Does Your Broker Merit a Valentine?

Latest Articles

Interactive Brokers UK Review

We tested Interactive Brokers U.K. for 2026. More than 90 markets and a 0.03% FX fee suit active traders. ISA investors who rarely trade pay £3 a month.

• Blain Reinkensmeyer
• October 02, 2026

Robinhood Review

Our Robinhood review tests $0 stock and options trades, #1-ranked prediction markets, and AI agent trading, plus where its website research falls short.

• Blain Reinkensmeyer
• October 01, 2026

Best Brokers for Agentic Trading: AI Trading Agents Tested

Which brokers have an MCP server? Only 7 of the 14 I test. Compare what each AI trading agent can do, the guardrails you get, and what it costs.

• Blain Reinkensmeyer
• October 01, 2026

Fidelity Review

Fidelity charges $0 stock and ETF trades and won #1 for Research and Education in 2026. See our tested review of its fees, platforms, IRAs, and apps.

• Blain Reinkensmeyer
• September 30, 2026

Charles Schwab Review

Read our Charles Schwab review to learn why its platforms, research, and investor resources make it one of the top-ranked brokerages.

• Blain Reinkensmeyer
• September 30, 2026

Moomoo Review

Moomoo review 2026: we tested the app and website. $0 stock and options trades, flat 6.8% margin, five Greeks on the mobile chain, and no IRAs of any kind.

• Blain Reinkensmeyer
• September 30, 2026

Merrill Edge Review

Read our Merrill Edge Self-Directed review and see how it combines powerful investing tools, robust research, and integrated banking benefits.

• Blain Reinkensmeyer
• September 29, 2026

E*TRADE Review

Read our 2026 E*TRADE review to see how powerful research, versatile platforms, and diverse investments make it a top choice for all investors.

• Blain Reinkensmeyer
• September 29, 2026

eToro Review

Our eToro review rates the social investing platform 3.0/5. Stock and ETF trades cost $0, crypto trades carry a 1% fee, and the minimum deposit is $50.

• Blain Reinkensmeyer
• September 25, 2026

TradeStation Review

Read our TradeStation review and discover why its pro-level tools, deep customization, and options focus make it a top choice for active traders.

• Blain Reinkensmeyer
• September 24, 2026

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