Matt Teo

Matt Teo

Payments Industry Commentator | Financial Culture Researcher

BA in Economics, obsessed with payment history (collects antique banknotes). Publishes Sociology of Payments series on Caixin, revealing urban-rural gaps behind QR code payments. His World Currency Museum virtual exhibit garnered 1M+ views.

Latest Articles

What Is Pre-Market and After-Hours Trading in US Stocks? A Complete Guide to Extended Hours Trading
What Is Pre-Market and After-Hours Trading in US Stocks? A Complete Guide to Extended Hours Trading
Want to know the full US stock trading hours? This article explains the pre-market (4:00-9:30) and after-hours (16:00-20:00) extended trading sessions in detail. It helps you understand the differences from regular hours, potential opportunities, and how to avoid risks from low liquidity and high volatility.
Understanding Today's Hong Kong Stocks for Ordinary People: Macroeconomics Is Actually Simple
Understanding Today's Hong Kong Stocks for Ordinary People: Macroeconomics Is Actually Simple
Want to understand the trends in today's Hong Kong stocks in 2025? Just grasp three major macro clues: US interest rates determine capital flows, China's economy is the core engine, and geopolitics affects market confidence. This article uses simple methods to help you understand key indicators and make more rational investment decisions.
Dow Jones Index Outlook: Investment Strategies in a Trading Range
Dow Jones Index Outlook: Investment Strategies in a Trading Range
Analysis shows the Dow Jones today is in a clear trading range of 39,000 to 40,000 points. The current best strategy is not chasing rises or cutting losses but executing buy low sell high within the range. This article details how to develop a practical investment plan through sector rotation and strict risk management in the current market environment.
Beginner's Guide: Pros and Cons of US Stock Pre-Market and After-Hours Trading
Beginner's Guide: Pros and Cons of US Stock Pre-Market and After-Hours Trading
Want to understand US stock after-hours trading? This article explains the pros and cons of pre-market and after-hours trading for beginners. While it allows quick reactions to earnings news, it also comes with high risks like low liquidity and extreme price volatility. Learn the rules and assess your risk tolerance to decide if you're suited for this high-risk activity.
Overcoming Human Weaknesses: Detailed Guide to Beginner-Friendly Automated US Stock Trading Strategies
Overcoming Human Weaknesses: Detailed Guide to Beginner-Friendly Automated US Stock Trading Strategies
Want to overcome human weaknesses and achieve automated US stock trading? This article explains three beginner-friendly quantitative strategies—dual moving averages, mean reversion, and ETF momentum rotation—providing a complete guide from US stock analysis, strategy backtesting, to live deployment to help you participate in the market systematically.
Profit Expansion is the Core Driver: Analyzing the Growth Engines of the US Stock Market in 2026
Profit Expansion is the Core Driver: Analyzing the Growth Engines of the US Stock Market in 2026
Analyzing US stock market trends for 2026, where corporate profit expansion is the core growth engine. The resonance between the AI investment cycle and policy easing drives profit explosions in technology, healthcare, and industrial sectors. Track the latest real-time US stock news to seize investment opportunities in high-growth tracks.
Top 5 Best US Large-Cap Index ETFs for Lazy Investors to Achieve Steady Profits
Top 5 Best US Large-Cap Index ETFs for Lazy Investors to Achieve Steady Profits
Want to invest in US large-cap indexes? This article provides an in-depth analysis of the core differences between the top ETFs: VOO, IVV, SPY, VTI, and QQQ. Whether you're a long-term investor seeking stable returns or a growth-oriented investor favoring tech stocks, you'll find the best choice to easily start lazy investing.
Want to Invest in Today's US Stocks? Start by Learning to Read Candlesticks and Volume
Want to Invest in Today's US Stocks? Start by Learning to Read Candlesticks and Volume
Want to analyze today's US stock trends? Beginners can understand charts by mastering two key elements: Candlestick charts reveal the price story, while volume judges true market strength. This article teaches you to combine them to identify trend strength and key buy/sell signals, so you no longer invest blindly.
2026 Ultimate Guide to Opening a US Stock Account: Step-by-Step Guide to Choosing Reliable Brokers
2026 Ultimate Guide to Opening a US Stock Account: Step-by-Step Guide to Choosing Reliable Brokers
Want to know how to safely open an account to invest in US stocks? This guide provides the latest 2026 process for beginners in mainland China, teaching you step-by-step how to compare and choose reliable US stock brokers (such as Interactive Brokers and Firstrade), complete the application online in 15 minutes, and easily start global investing.