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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

Binance Daily Withdrawal Limit: Current Limits by Level, Fees by Network and How Long Withdrawals Take

Binance Daily Withdrawal Limit: Current Limits by Level, Fees by Network and How Long Withdrawals Take

Binance no longer publishes a single daily withdrawal limit: it depends on your verification level and country and appears on the Identification page, per the FAQ updated 5 June 2026. The 0.06 BTC

2026-09-07

Binance KYC Explained: Verified vs Verified Plus, Documents, Limits and How Long It Takes

Binance KYC Explained: Verified vs Verified Plus, Documents, Limits and How Long It Takes

Binance requires every new user to complete Verified identity verification, a government ID plus a liveness check, before depositing, trading or withdrawing, and sets older unverified accounts to

2026-09-07

Binance Fees Explained: What a $1,000 Trade Really Costs on Spot, Futures and Withdrawal

Binance Fees Explained: What a $1,000 Trade Really Costs on Spot, Futures and Withdrawal

Binance charges regular users 0.10% maker and 0.10% taker on spot, 0.02% maker and 0.05% taker on USDT-margined futures, and a flat withdrawal fee that depends on the network. Paying fees in BNB cuts

2026-09-07

What Happens After a Crypto Hack? Inside an Exchange's First 72 Hours

What Happens After a Crypto Hack? Inside an Exchange's First 72 Hours

At 1:13 AM UTC on Saturday, August 29, 2026, late on Friday night in the US, the Fogo Foundation said an unknown actor had compromised it and 400 million FOGO tokens had been sent to a bad actor. The

2026-09-07

MEXC vs Uphold 2026: Uphold Stopped Taking New Accounts in 100+ Countries. Where Do You Go?

MEXC vs Uphold 2026: Uphold Stopped Taking New Accounts in 100+ Countries. Where Do You Go?

MEXC is our pick here for traders outside the US, UK and EEA: more than 800 MEXC markets cost 0.0000%, against Uphold's 2.55% altcoin spread. Before you compare anything else, check whether Uphold

2026-09-07

MEXC vs Bullish 2026: Is the Cheapest Exchange Cheap on Anything You Want to Trade?

MEXC vs Bullish 2026: Is the Cheapest Exchange Cheap on Anything You Want to Trade?

MEXC is our pick here: more than 800 MEXC markets cost 0.0000% on both sides, against Bullish's lowest published rate of 0.5 basis points. On those markets MEXC is not close to Bullish on price, it

2026-09-07

MEXC vs Bitrue 2026: Is Bitrue Charging You 0.280% on the Coin It Is Famous For?

MEXC vs Bitrue 2026: Is Bitrue Charging You 0.280% on the Coin It Is Famous For?

MEXC is our pick for XRP traders here: on 4 September 2026, XRP/USDT spot and XRPUSDT perpetuals both carried MEXC's 0 Fees tag at 0.0000% on both sides. Bitrue charges a published rate on the same

2026-09-07

MEXC vs BTCC Crypto Exchange: Is a 0.30% Spot Taker Fee Costing You $15,000 a Year?

MEXC vs BTCC Crypto Exchange: Is a 0.30% Spot Taker Fee Costing You $15,000 a Year?

MEXC is our top pick for anyone who also holds spot, at 0.05% taker against 0.30%, while on futures fees the two platforms are close. Key Takeaways BTCC here means the crypto exchange founded in

2026-09-07

MSFTON vs MSFTX: Ondo Tokenized Microsoft vs Microsoft xStock Explained

MSFTON vs MSFTX: Ondo Tokenized Microsoft vs Microsoft xStock Explained

Summary MSFTON and MSFTX can appear almost interchangeable at first glance. Both are tokenized products linked economically to Microsoft Corporation stock. But they belong to different tokenization

2026-09-07

How to Buy MSFTON on MEXC: A Step-by-Step Guide to Tokenized Microsoft Stock

How to Buy MSFTON on MEXC: A Step-by-Step Guide to Tokenized Microsoft Stock

Summary Eligible MEXC users can currently access MSFTON through several different tools. The main routes are: Spot Trading — buy MSFTON against USDT through the order book. MEXC Convert — convert

2026-09-07

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