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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

KuCoin Review 2026: 3.8 Out of 5, Three Dates the Web Gets Wrong, and a MiCA Licence It Cannot Use Yet

KuCoin Review 2026: 3.8 Out of 5, Three Dates the Web Gets Wrong, and a MiCA Licence It Cannot Use Yet

KuCoin scores 3.8 out of 5 on our six-dimension scorecard as of September 2026, competitive on asset coverage, derivatives and security with a 2020 theft that every user was made whole from, and

2026-09-18

OKX Review 2026: 4.1 Out of 5, the Most Complete Offshore Exchange, and What It Costs at the Regular Tier

OKX Review 2026: 4.1 Out of 5, the Most Complete Offshore Exchange, and What It Costs at the Regular Tier

OKX scores 4.1 out of 5 on our six-dimension scorecard as of September 2026, leading on derivatives with a unified account, portfolio margin and an options market, competitive on fees and security

2026-09-18

Gemini Crypto Exchange Review 2026: 2.8 Out of 5, a 1.200% Entry Taker Fee, and the Three Regions It Closed in April

Gemini Crypto Exchange Review 2026: 2.8 Out of 5, a 1.200% Entry Taker Fee, and the Three Regions It Closed in April

Gemini, the New York crypto exchange rather than the AI model, scores 2.8 out of 5 on our six-dimension scorecard as of September 2026, competitive on security and custody and on US dollar rails, and

2026-09-18

Crypto.com Review 2026: 3.3 Out of 5, Two Prices Under One Brand, and What the App Quote Hides From the Exchange Fee

Crypto.com Review 2026: 3.3 Out of 5, Two Prices Under One Brand, and What the App Quote Hides From the Exchange Fee

Crypto.com scores 3.3 out of 5 on our six-dimension scorecard as of September 2026, leading on deposits and withdrawals and competitive on security, and trailing on fees, derivatives disclosure and

2026-09-18

Bitstamp Review 2026: 3.3 Out of 5, Robinhood Owns It Now, and Here Is What Actually Changed

Bitstamp Review 2026: 3.3 Out of 5, Robinhood Owns It Now, and Here Is What Actually Changed

Bitstamp, now trading as Bitstamp by Robinhood, scores 3.3 out of 5 on our six-dimension scorecard as of September 2026, leading on security and custody and on fiat rails and trailing on fees, asset

2026-09-18

Coinbase Review 2026: 3.4 Out of 5, Three Fee Paths Under One Brand, and What a Public Company Actually Buys You

Coinbase Review 2026: 3.4 Out of 5, Three Fee Paths Under One Brand, and What a Public Company Actually Buys You

Coinbase scores 3.4 out of 5 on our six-dimension scorecard as of September 2026, leading on deposits and withdrawals and competitive on security and disclosure, and trailing on fees, where a

2026-09-18

HTX Crypto Exchange Review 2026: 3.0 Out of 5, a 0.20% Entry Fee, Two 2023 Incidents and a Sanctions Timeline You Need to Read First

HTX Crypto Exchange Review 2026: 3.0 Out of 5, a 0.20% Entry Fee, Two 2023 Incidents and a Sanctions Timeline You Need to Read First

HTX, the crypto exchange formerly called Huobi, scores 3.0 out of 5 on our six-dimension scorecard as of September 2026, competitive on derivatives and on BTC and ETH order-book depth and behind on

2026-09-18

BingX Review 2026: 3.5 Out of 5, One 2024 Breach Handled in the Open, and What a Top-Tier Copy Lead Actually Costs

BingX Review 2026: 3.5 Out of 5, One 2024 Breach Handled in the Open, and What a Top-Tier Copy Lead Actually Costs

BingX scores 3.5 out of 5 on our six-dimension scorecard as of September 2026, leading on derivatives and copy-trading tooling and trailing on asset coverage and on the cost of following a top-tier

2026-09-18

Gate.io Review 2026: 4.0 Out of 5, the Widest Exit Window in Crypto, and a 0% Maker Rate That Starts at VIP 11

Gate.io Review 2026: 4.0 Out of 5, the Widest Exit Window in Crypto, and a 0% Maker Rate That Starts at VIP 11

Gate, the exchange formerly branded Gate.io, scores 4.0 out of 5 on our six-dimension scorecard as of September 2026, leading on asset coverage and reserve disclosure and trailing on entry-tier fees

2026-09-18

Binance Review 2026: 4.1 Out of 5, and Why the Largest Exchange Is No Longer the Default

Binance Review 2026: 4.1 Out of 5, and Why the Largest Exchange Is No Longer the Default

Binance scores 4.1 out of 5 on our six-dimension scorecard as of September 2026, leading on derivatives, competitive on security and fiat access, and trailing on trading cost and listing disclosure;

2026-09-18

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