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

How to Read NAND Contract Prices and Spot Prices? Why Enterprise SSDs and Consumer SSDs Do Not Move in Sync
How to Read NAND Contract Prices and Spot Prices? Why Enterprise SSDs and Consumer SSDs Do Not Move in Sync
NAND contract prices and spot prices reflect different market layers. Understanding enterprise SSDs, consumer SSDs, AI data center demand, inventory, and channel price differences can help you assess NAND cycles and their impact on storage stocks.
How Should You View Shanghai Fudan’s Non-Volatile Memory Business? Application Scenarios, Competition, and Risks
How Should You View Shanghai Fudan’s Non-Volatile Memory Business? Application Scenarios, Competition, and Risks
Shanghai Fudan 01385.HK has a non-volatile memory business covering EEPROM, NOR Flash, SLC NAND, and high-reliability memory. This analysis explains its application scenarios, competitive landscape, earnings impact, and key risks.
How Do Foundries Participate in the AI Storage Chain? Mature Nodes, Embedded Memory, and Industry Division of Labor
How Do Foundries Participate in the AI Storage Chain? Mature Nodes, Embedded Memory, and Industry Division of Labor
How do foundries participate in the AI storage chain? This article analyzes the real relationship between foundries and the storage industry from the perspectives of AI accelerators, HBM, CoWoS advanced packaging, mature nodes, eNVM, PMICs, MCUs, and industry division of labor.
Why Is HDD Supply and Demand Tightening? AI Data Centers, Long-Term Agreements, and Western Digital/Seagate Pricing Power
Why Is HDD Supply and Demand Tightening? AI Data Centers, Long-Term Agreements, and Western Digital/Seagate Pricing Power
Why is HDD supply tightening? This article explains how AI data centers, nearline HDDs, exabyte shipments, long-term purchase agreements, and the pricing power of Western Digital and Seagate affect stocks.
Is SMIC 0981.HK a Memory Chip Stock? The Relationship Between Foundry Manufacturing and the Memory Supply Chain
Is SMIC 0981.HK a Memory Chip Stock? The Relationship Between Foundry Manufacturing and the Memory Supply Chain
Is SMIC 0981.HK a memory chip stock? This article explains SMIC’s role as a foundry, its relationship with DRAM, NAND, HBM, embedded non-volatile memory, mature nodes, and the memory cycle.
U.S. Storage Stocks vs. Hong Kong Storage-Related Stocks: How Do Purity, Upside Potential, and Risk Differ?
U.S. Storage Stocks vs. Hong Kong Storage-Related Stocks: How Do Purity, Upside Potential, and Risk Differ?
Compare U.S. storage stocks and Hong Kong storage-related stocks, including Micron, Western Digital, Seagate, Sandisk, ASMPT, Shanghai Fudan Microelectronics, and Lenovo. Learn how they differ in business purity, upside potential, risk structure, and suitable use cases for cross-market storage-sector research.
Why Are HDDs Getting Attention Again in the AI Era? Capacity, Cost, and the Cold Data Logic
Why Are HDDs Getting Attention Again in the AI Era? Capacity, Cost, and the Cold Data Logic
HDDs are gaining renewed attention in the AI era not because they are faster than SSDs, but because AI data centers, cold data, object storage, and long-term archiving are creating larger capacity needs. Learn how HDDs, SSDs, and enterprise SSDs divide their roles, and how HAMR, SMR, TCO, and the storage supply chain affect the market.
How to Read Micron’s Earnings? Revenue, Gross Margin, HBM Demand, and Memory Cycle Validation Metrics
How to Read Micron’s Earnings? Revenue, Gross Margin, HBM Demand, and Memory Cycle Validation Metrics
Micron earnings should not be judged only by EPS and after-hours stock moves. To analyze MU earnings, focus on revenue mix, gross margin, DRAM and NAND pricing, HBM demand, inventory, capital expenditure, and next-quarter guidance to assess whether AI memory demand and the memory cycle remain in an upswing.
Why Are Cross-Border Transfers Flagged by Risk Control? Common Reasons, Required Documents, and Steps to Resolve It
Why Are Cross-Border Transfers Flagged by Risk Control? Common Reasons, Required Documents, and Steps to Resolve It
Cross-border transfers are often flagged because of identity checks, source-of-funds reviews, transaction purpose, recipient information, sanctions screening, and anti-money laundering controls. Learn the common reasons, required documents, and practical steps to reduce transfer delays, returns, and account restrictions.
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