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

2025 Taiwan Stock Index Investment Guide: TAIFEX vs. Taiwan 50 Showdown
2025 Taiwan Stock Index Investment Guide: TAIFEX vs. Taiwan 50 Showdown
Want to invest in Taiwan stock indices? This guide helps you decide. For market-average returns and maximum risk diversification, ETFs tracking the TAIFEX are better; for concentrated investment in leading companies for potentially higher returns, the Taiwan 50 Index is your top choice. Understand components, risks, and fees to find the best investment tool for you.
Say Goodbye to Panic: Master the Winning Rules for Stock Investing in a Bear Market
Say Goodbye to Panic: Master the Winning Rules for Stock Investing in a Bear Market
Is the ongoing downturn in the Chinese stock market causing your account to shrink and making you anxious? This article provides a complete set of bear market investment rules, from optimizing asset allocation and selecting defensive stocks to staged bottom-fishing layouts, helping you say goodbye to panic, operate steadily in a bear market, and sow seeds of profit for the future bull market.
Understand the Core Differences Between the Nasdaq Composite Index and Nasdaq 100 Index in One Article
Understand the Core Differences Between the Nasdaq Composite Index and Nasdaq 100 Index in One Article
Want to know the differences between the Nasdaq Composite Index and Nasdaq 100 Index? The core difference lies in components: the Composite covers over 3,000 companies, representing the full market; while the 100 selects the 100 largest non-financial leaders, more focused on tech stocks.
Learn Investing from Zero: Start by Understanding Hang Seng Index Constituents
Learn Investing from Zero: Start by Understanding Hang Seng Index Constituents
Want to invest in the Hong Kong Hang Seng Index? This article provides zero-foundation teaching for beginners, starting from understanding constituents, teaching you to choose ETFs as the preferred tool, and detailing the full process from account opening, funding to purchasing, helping you easily take the first step in Hong Kong stock investing.
How Much Is the Bank of China Cash to Spot Exchange Fee? Comprehensive Money-Saving Techniques Revealed
How Much Is the Bank of China Cash to Spot Exchange Fee? Comprehensive Money-Saving Techniques Revealed
The Bank of China cash to spot exchange fee is not a fixed rate but stems from the 1%-3% spread between the 'spot buying rate' and 'cash buying rate.' This article teaches you how to accurately calculate costs with examples and provides three major techniques—avoiding conversion, using customer benefits, and compliant handling—to effectively save on fees.
Ultimate Guide to Avoiding Pitfalls When Converting USD to CNY: Easily Save Thousands
Ultimate Guide to Avoiding Pitfalls When Converting USD to CNY: Easily Save Thousands
Want to know how to convert USD to CNY while avoiding up to 5% exchange rate losses? This guide details the optimal path: Remit USD to China, then convert to CNY using domestic banks or platforms like Wise. Compare bank wire transfers, online platforms, and other channels to teach you how to easily avoid currency exchange traps and save thousands in fees.
Is the US Stock Market Closed on Saturday? Master 5 After-Hours Trading Secrets
Is the US Stock Market Closed on Saturday? Master 5 After-Hours Trading Secrets
Is the US stock market definitely closed on Saturday? Trading opportunities do not end. Weekday pre-market and after-hours trading are key. This article reveals their operating rules and provides 5 practical secrets to help you use earnings reports and news to seize profit opportunities outside regular hours.
Say Goodbye to Late-Night Trading: Unlock the Secrets of US Market Closure Rules
Say Goodbye to Late-Night Trading: Unlock the Secrets of US Market Closure Rules
Want to know US stock trading hours and avoid staying up late? This article explains in detail the Beijing time corresponding to daylight saving and standard time, and provides the 2025 US market holiday calendar. Master regular trading, pre-market and after-hours sessions, and holiday closure rules to easily plan your investments.
2025 US Stock Market Trading Hours Schedule: Key Notes on Daylight Saving Time and Standard Time Opening Hours
2025 US Stock Market Trading Hours Schedule: Key Notes on Daylight Saving Time and Standard Time Opening Hours
Want to know the 2025 US stock market opening hours? During Daylight Saving Time (starting March 9), Beijing time opening is 21:30; during Standard Time (starting November 2), it is 22:30. This article provides a complete 2025 US stock trading and holiday calendar, including holiday closures and early closing arrangements.
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