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

Did You Get the Market Direction Right but Still Fail to Make Money? It Might Be That You Didn't Choose the Right Strike Price
Did You Get the Market Direction Right but Still Fail to Make Money? It Might Be That You Didn't Choose the Right Strike Price
This article explains the meaning, influencing factors, and practical applications of the strike price in options strategies, helping investors make more accurate and effective decisions when formulating trading plans.
How to Use the Strangle Strategy? A Classic Options Play for Betting on a Big Market Move at Low Cost
How to Use the Strangle Strategy? A Classic Options Play for Betting on a Big Market Move at Low Cost
A step-by-step guide to trading the strangle strategy, capturing big market moves at low cost. Covers parameter selection, profit-loss formulas, operational steps, and risk management for Chinese-speaking options investors.
How to Use Protective Put Options? Understand How to Insure Your Stock Investments in One Article
How to Use Protective Put Options? Understand How to Insure Your Stock Investments in One Article
A protective put can set a clear stop-loss floor for your stock investments, lock in maximum losses, preserve upside gains, help you manage risk effectively, and enhance investment confidence.
How to Short Stocks? Uncovering the Logic behind High - Risk Operations
How to Short Stocks? Uncovering the Logic behind High - Risk Operations
The most comprehensive guide to shorting stocks, detailing A-share margin lending and U.S. stock short-selling processes, costs, risks, and common pitfalls to help you avoid high risks and navigate scientifically.
Is Margin Investment Worth Trying? Unveiling the Risks and Opportunities Behind Amplified Returns
Is Margin Investment Worth Trying? Unveiling the Risks and Opportunities Behind Amplified Returns
A comprehensive analysis of the mechanisms, risks, and opportunities of margin investing, with a full comparison of A-shares, U.S. stocks, and Hong Kong stocks. Master margin trading risk control strategies and practical advice, learn more now!
When Is NVIDIA's Annual Shareholders' Meeting Held?
When Is NVIDIA's Annual Shareholders' Meeting Held?
This article discusses the timing of NVIDIA's shareholders' meeting, its online format, methods of participation, the procedures, whether ordinary people and retail investors can participate, where to find records, and the differences from financial reports.
Differences Between SPX and SPY: Analysis of Investment Methods and Option Mechanisms
Differences Between SPX and SPY: Analysis of Investment Methods and Option Mechanisms
This article explains the differences between SPX and SPY, including their definitions, trading methods, option mechanisms, fees, taxes, and target users, helping you understand which one is more suitable for investment.
Trump's violent tax hikes continue to cause panic in the US stock market! Which option strategies can hedging a sharp drop?
Trump's violent tax hikes continue to cause panic in the US stock market! Which option strategies can hedging a sharp drop?
Global markets have been in violent turmoil recently due to tariff clouds, changes in economic policies, and macroeconomic expectations.
How to Correctly Understand and Use the Remittance Address? A Comprehensive Guide to International Payments
How to Correctly Understand and Use the Remittance Address? A Comprehensive Guide to International Payments
Wondering whether to fill in a residential or bank address for international remittance? This guide explains in detail the difference between the recipient's address and the bank address, and provides correct filling methods for SWIFT, IBAN, ABA, and other codes to ensure your funds arrive safely and quickly, avoiding losses due to information errors.
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