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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

Webull Review

Read our Webull review and discover its commission-free trading, sleek platforms, paper trading tools, and fractional shares.

• Blain Reinkensmeyer
• September 18, 2026

Public.com Review

Read our Public.com review to learn how its intuitive platform and community-driven features help simplify investing for first-time traders.

• Blain Reinkensmeyer
• September 18, 2026

Best Futures Trading Platforms for 2026

We tested the 5 best futures trading platforms of 2026. Compare commissions, margin rates, and tools for beginners and active traders. Find the right platform for you.

• Blain Reinkensmeyer
• September 17, 2026

My Free Trading Journal Spreadsheet (Excel + Sheets)

Download a free trading journal spreadsheet in Excel or Google Sheets to track profits, losses, and lessons learned. Build better trading habits today.

• Blain Reinkensmeyer
• September 17, 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 17, 2026

Best Brokers for AI Trading Agents

Which brokers have an MCP server? Only 5 of the 14 I test. Compare what each AI trading agent can do, the guardrails you get, and what it costs.

• Blain Reinkensmeyer
• September 16, 2026

Interactive Investor Review

Interactive Investor offers flat fees, wide investment choice, and strong research tools. See who ii is best for and whether it’s the right platform for you.

• Blain Reinkensmeyer
• September 15, 2026

Best Stock Screeners 2026: Free & Paid

Discover the best free and paid stock screeners. Compare TradingView, Finviz, Yahoo Finance, and more to find the right tool for stock filtering and analysis.

• Blain Reinkensmeyer
• September 14, 2026

Ally Invest Review

Ally Invest scores 3/5 in our 2026 review. See how its $0 stock trades, $0.50 options, strong fixed income tools, and Ally Bank integration stack up.

• Blain Reinkensmeyer
• September 14, 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 14, 2026

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