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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

QQQ Price Prediction 2026–2030: AI, Interest Rates, Earnings and QQQON Outlook

QQQ Price Prediction 2026–2030: AI, Interest Rates, Earnings and QQQON Outlook

Summary Forecasting Invesco QQQ through 2030 requires forecasting the earnings and valuations of approximately 100 of the largest Nasdaq-listed non-financial companies. The most important variables

2026-08-13

MEXC vs Gate KIMI Pre-IPO Futures: Fees, Leverage and Position Limits Compared

MEXC vs Gate KIMI Pre-IPO Futures: Fees, Leverage and Position Limits Compared

Summary Both MEXC and Gate provide Pre-IPO perpetual futures linked to market expectations surrounding Moonshot AI and Kimi. However, the compared KIMI contract settings show important differences

2026-08-13

What Happens to MOONSHOTUSDT After the Kimi IPO? Pre-IPO Futures Conversion Explained

What Happens to MOONSHOTUSDT After the Kimi IPO? Pre-IPO Futures Conversion Explained

Summary If Moonshot AI eventually completes an IPO, traders may ask what happens to existing MOONSHOTUSDT Pre-IPO Futures positions. MEXC’s general Pre-Market Futures framework allows a Pre-Market

2026-08-13

Is QQQ a Good Investment in 2026? AI Growth, Concentration, Valuation and Risks

Is QQQ a Good Investment in 2026? AI Growth, Concentration, Valuation and Risks

Summary Whether Invesco QQQ is a good investment in 2026 depends largely on how an investor views four competing forces: Bullish factors AI infrastructure growth; Semiconductor demand; Cloud

2026-08-13

QQQ vs SPY: Nasdaq-100 vs S&P 500 — What’s the Difference?

QQQ vs SPY: Nasdaq-100 vs S&P 500 — What’s the Difference?

Summary QQQ and SPY are two of the most widely followed U.S. ETFs, but they track different indexes. Invesco QQQ → tracks the Nasdaq-100 State Street SPDR S&P 500 ETF Trust (SPY) → tracks the S&P 500

2026-08-13

QQQ vs QQQON: What’s the Difference Between Invesco QQQ ETF and Tokenized QQQ?

QQQ vs QQQON: What’s the Difference Between Invesco QQQ ETF and Tokenized QQQ?

Summary QQQ and QQQON provide related economic exposure, but they are not the same product. QQQ is the Invesco QQQ ETF, an exchange-traded fund designed to track the Nasdaq-100 Index. QQQON, styled

2026-08-13

How to Convert USDT to QQQON on MEXC: QQQ Spot Convert Guide

How to Convert USDT to QQQON on MEXC: QQQ Spot Convert Guide

Summary QQQON is an Ondo tokenized product linked to the Invesco QQQ ETF (NASDAQ: QQQ), which in turn tracks the Nasdaq-100 Index. MEXC officially added QQQON to its Convert service on March 13, 2026

2026-08-13

How to DCA Into QQQON on MEXC: A Step-by-Step Spot DCA Guide

How to DCA Into QQQON on MEXC: A Step-by-Step Spot DCA Guide

Summary Dollar-cost averaging (DCA) is a strategy that divides an intended allocation into multiple purchases over time instead of investing the entire amount at one entry price. MEXC officially

2026-08-13

How to Buy QQQON on MEXC: Step-by-Step Guide

How to Buy QQQON on MEXC: Step-by-Step Guide

Summary QQQON is an Ondo tokenized product designed to provide economic exposure linked to the Invesco QQQ ETF (NASDAQ: QQQ). QQQ itself tracks the Nasdaq-100 Index, creating the following structure:

2026-08-13

Best BigONE Alternatives: 6 Exchanges Compared on Fees, Trust, and Security Record

Best BigONE Alternatives: 6 Exchanges Compared on Fees, Trust, and Security Record

MEXC is the strongest overall BigONE alternative for most traders, cutting spot costs from BigONE's 0.2% Bronze-tier rate to 0% maker and 0.05% taker, with a 9/10 CoinGecko trust score against

2026-08-13

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