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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

What Is MRVLON? A Complete Guide to Marvell Technology (Ondo Tokenized Stock)

What Is MRVLON? A Complete Guide to Marvell Technology (Ondo Tokenized Stock)

Summary MRVLON, also styled MRVLon, is an Ondo tokenized-stock product designed to provide economic exposure linked to Marvell Technology, Inc. common stock, which trades on Nasdaq under the ticker

2026-09-09

Bybit Fees Explained (2026): Is 0.10% the Whole Bill, or Just the First of Three Layers?

Bybit Fees Explained (2026): Is 0.10% the Whole Bill, or Just the First of Three Layers?

Bybit charges VIP 0 users 0.10% maker and 0.10% taker on spot crypto pairs, 0.020% maker and 0.055% taker on perpetual and futures contracts, and 0.020% maker and 0.030% taker on options, per its

2026-09-09

Bybit KYC Requirements (2026): Which Level Do You Actually Need, and Is 20K USDT Without It Still Real?

Bybit KYC Requirements (2026): Which Level Do You Actually Need, and Is 20K USDT Without It Still Real?

Bybit has required Standard identity verification for every product and service since 8 May 2023: a government-issued ID plus an identity assessment unlocks trading and crypto withdrawals up to 1M

2026-09-09

Bybit Withdrawal Limit Explained (2026): 20K, 1M or 60M USDT a Day, and Why 15 Minutes Is Only Half the Wait

Bybit Withdrawal Limit Explained (2026): 20K, 1M or 60M USDT a Day, and Why 15 Minutes Is Only Half the Wait

Bybit's daily crypto withdrawal limit depends on verification and VIP level: 20K USDT a day and 100K USDT a month without verification, 1M USDT at Standard, 2M USDT at Advanced or Pro, and 8M to 60M

2026-09-09

Coinbase Fees Explained: Is Your $1,000 Buy Paying $4 or $28.75?

Coinbase Fees Explained: Is Your $1,000 Buy Paying $4 or $28.75?

Coinbase's simple trades carry a Coinbase fee, put at 1.875% on Coinbase's disclosures page and varying by payment method, plus a spread; simple limit orders add a 1% execution fee, and Coinbase

2026-09-09

Coinbase KYC Explained: Is Verification Mandatory, How Long Does It Take, and What Works Without It?

Coinbase KYC Explained: Is Verification Mandatory, How Long Does It Take, and What Works Without It?

Coinbase requires identity verification at account creation and periodically afterwards, and accounts have limited functionality until it is complete. You upload a government ID from your country's

2026-09-09

Coinbase KYC Explained: Is Verification Mandatory, How Long Does It Take, and What Works Without It?

Coinbase KYC Explained: Is Verification Mandatory, How Long Does It Take, and What Works Without It?

Coinbase requires identity verification at account creation and periodically afterwards, and accounts have limited functionality until it is complete. You upload a government ID from your country's

2026-09-09

Coinbase Withdrawal Limit: Is It $25,000, $100,000 or Whatever Your Account Says?

Coinbase Withdrawal Limit: Is It $25,000, $100,000 or Whatever Your Account Says?

Coinbase's retail app publishes no single withdrawal limit: your limits appear under Account limits in Settings and depend on payment method, verification and history. The $100,000 a day figure

2026-09-09

MSFTON Risks Explained: Tracking, Liquidity, Market Hours and Tokenized Stock Risk

MSFTON Risks Explained: Tracking, Liquidity, Market Hours and Tokenized Stock Risk

Summary MSFTON combines the risks of Microsoft equity with an additional tokenization layer. The underlying MSFT exposure can be affected by Azure growth, AI competition, Microsoft's infrastructure

2026-09-08

Is MSFTON Backed by Microsoft Stock? Custody, Dividends and Investor Rights Explained

Is MSFTON Backed by Microsoft Stock? Custody, Dividends and Investor Rights Explained

Summary MSFTON belongs to Ondo Stocks, a tokenized-equities framework that Ondo says is fully backed and collateralized by corresponding underlying stocks or ETFs together with cash in transit. For

2026-09-08

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