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

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.
Guide to Applying for and Using the Cash App Card: A Comprehensive Analysis of Its Functions, Fees, and Restrictions
Guide to Applying for and Using the Cash App Card: A Comprehensive Analysis of Its Functions, Fees, and Restrictions
This article introduces the application process, activation method, usage fees, transaction restrictions, and precautions of the Cash App Card, helping users understand how to use the card to complete daily payment and withdrawal operations.
What is the Withdrawal Limit of Chase and Can It Be Increased?
What is the Withdrawal Limit of Chase and Can It Be Increased?
Chase withdrawal limits typically range from $500 to $3,000 per day, depending on the ATM location. This article details the limits for different channels and provides effective methods to temporarily or permanently increase the limit via the App, customer service phone, or account upgrade.
Guide to Making Calls to Germany: How to Dial German Phone Numbers
Guide to Making Calls to Germany: How to Dial German Phone Numbers
Want to know how to call Germany? This Germany phone dialing guide provides a clear formula: dial 'international exit code +49 + number without the leading 0'. Whether it's a landline or mobile, mastering this rule makes it easy to connect to Germany from abroad.
Telephone Area Codes in Mexico & Country Code 52: Simple Guide to Calling from Abroad
Telephone Area Codes in Mexico & Country Code 52: Simple Guide to Calling from Abroad
Wondering about Mexico phone area codes? To call Mexico, simply use the format 'international access code + 52 + 10-digit local number.' Mexico City (55), Cancún (998), and Guadalajara (33) are common area codes. This guide teaches you how to easily call Mexican mobile and landline numbers.
How to Enter the Euro Symbol on Different Devices?
How to Enter the Euro Symbol on Different Devices?
Want to know how to type the euro symbol (€) on Windows, Mac, iPhone, or Android devices? This article provides the most comprehensive guide: use Ctrl+Alt+4 on Windows, Option+Shift+2 on Mac, and long-press the $ key on mobile devices to easily type €.
What Exactly Are the Roles of Swift Code and IBAN in Remittances?
What Exactly Are the Roles of Swift Code and IBAN in Remittances?
When making international transfers, the Swift code identifies the receiving bank, while the IBAN pinpoints the individual account. This article explains their differences, structures, and provides a guide for correctly using them when transferring to Europe, the US, China, and other regions to ensure accurate fund delivery.
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