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MEXC Exchange/Learn/Sarah Chen
Sarah Chen

Sarah Chen

Nationality: Australia Bio: Sarah Chen specializes in DeFi protocols, smart contracts, and Layer-2 solutions. Based in Melbourne, she brings technical expertise and clear communication to complex blockchain topics. She holds a Bachelor's degree in Computer Science from the University of Melbourne and worked as a blockchain developer for three years before transitioning to technical writing. Her hands-on experience with Ethereum, Solana, and other platforms allows her to explain intricate concepts in accessible language. Since joining MEXC Learn in 2022, Sarah has focused on making blockchain technology understandable for all users, covering topics from DeFi yield farming to zero-knowledge proofs. Areas of Expertise: - DeFi Protocols - Smart Contract Analysis - Layer-2 Solutions - Blockchain Infrastructure - Protocol Security

Recent Articles

Best Polymarket Alternatives 2026: 39 Countries Blocked, So Where Can You Actually Trade?

Best Polymarket Alternatives 2026: 39 Countries Blocked, So Where Can You Actually Trade?

For crypto traders outside the United States, the United Kingdom and the European Union, MEXC Prediction Markets is our top pick among the Polymarket alternatives compared here. It is the only

2026-09-01

Crypto Exchange Hacks: 81 Breaches, $5.1B Stolen, Only 40% Paid Back

Crypto Exchange Hacks: 81 Breaches, $5.1B Stolen, Only 40% Paid Back

Across 81 documented exchange breaches since 2011, only 40% ended with users fully reimbursed, which makes an exchange's ability to absorb a loss the single thing worth checking before you deposit.

2026-09-01

Which Exchange Lists New Coins First? 8 Exchanges, 5 Disclosure Tests, and Only One Passed All Five

Which Exchange Lists New Coins First? 8 Exchanges, 5 Disclosure Tests, and Only One Passed All Five

Decentralised exchanges list new tokens first, within minutes, because no review is required. Among the eight centralised venues in this index, MEXC was the only one we found publishing how many

2026-09-01

NVDAON vs QQQON: NVIDIA Single-Stock Exposure vs Tokenized Nasdaq-100 ETF

NVDAON vs QQQON: NVIDIA Single-Stock Exposure vs Tokenized Nasdaq-100 ETF

Summary NVDAON and QQQON can both benefit when large U.S. technology companies perform well. The similarity ends there. NVDAON is linked to one company: NVIDIA. QQQON is linked to the Invesco QQQ

2026-08-31

NVIDIA vs TSMC: AI Computing Platform vs Semiconductor Foundry — What’s the Difference?

NVIDIA vs TSMC: AI Computing Platform vs Semiconductor Foundry — What’s the Difference?

Summary NVIDIA and TSMC are often placed together in lists of “AI chip stocks.” That shorthand hides a fundamental difference. NVIDIA designs computing platforms. TSMC manufactures semiconductors for

2026-08-31

NVIDIA AI Factory Economics Explained: Cost per Token, GPU Utilization, Power and the NVDA Growth Thesis

NVIDIA AI Factory Economics Explained: Cost per Token, GPU Utilization, Power and the NVDA Growth Thesis

Summary NVIDIA increasingly describes a data center not as a place that stores servers, but as an AI factory. The terminology sounds like marketing until the economics are unpacked. A conventional

2026-08-31

NVIDIA Data Center Revenue Explained: Hyperscalers, AI Clouds, Enterprise and the FY2027 Reporting Change

NVIDIA Data Center Revenue Explained: Hyperscalers, AI Clouds, Enterprise and the FY2027 Reporting Change

Summary NVIDIA quietly changed the way investors should read its revenue in 2026. The familiar categories—Gaming, Data Center, Automotive and Professional Visualization—still matter historically, and

2026-08-31

NVIDIA Networking Business Explained: NVLink, Spectrum-X, InfiniBand and Why AI Factories Need More Than GPUs

NVIDIA Networking Business Explained: NVLink, Spectrum-X, InfiniBand and Why AI Factories Need More Than GPUs

Summary Calling NVIDIA “a GPU company” is becoming less useful with every generation of AI infrastructure. A modern AI factory can contain thousands—or eventually hundreds of thousands—of

2026-08-31

NVIDIA Customer Concentration Explained: Hyperscalers, AI Clouds and the Risk Behind Data Center Growth

NVIDIA Customer Concentration Explained: Hyperscalers, AI Clouds and the Risk Behind Data Center Growth

Summary NVIDIA's growth story is usually told through GPUs, Blackwell and AI. Its customer structure receives less attention. That structure deserves a closer look. In fiscal 2026, NVIDIA disclosed

2026-08-31

NVIDIA Stock Split and Dividend Explained: What Corporate Actions Mean for NVDAON

NVIDIA Stock Split and Dividend Explained: What Corporate Actions Mean for NVDAON

Summary NVIDIA's stock price gets most of the attention. Corporate actions usually receive less. For tokenized-stock holders, that is a mistake. A stock split changes the number and price of

2026-08-31

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