The Greenline Blog

Plain-English articles on investing, the stock market, and crypto. Written for beginners by real people who know the market is confusing enough.

Investing Basics
What Is a Stock Split and Why Do Companies Do Them?
Everything you need to know about stock splits — why companies do them, whether they make a stock cheaper, and what it means for your portfolio.
5 min read
Charts & Trading
How to Read a Candlestick Chart (Without Getting Overwhelmed)
Candlestick charts look complicated but they're actually simple once you know what each part means. Here's a beginner's guide in 5 minutes.
6 min read
App Comparison
Robinhood vs Public: Which Is Better for Beginners in 2026?
A side-by-side look at two of the most popular beginner investing apps. Features, fees, interface, and which one is right for you.
7 min read