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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 vs QQQM: What’s the Difference Between Invesco’s Nasdaq-100 ETFs?

QQQ vs QQQM: What’s the Difference Between Invesco’s Nasdaq-100 ETFs?

Summary QQQ and QQQM both provide exposure to the Nasdaq-100 Index. That often leads to a simple question: If both track the same index, why do both funds exist? The main differences are: Expense

2026-08-27

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

2026-08-27

Best Exchange for GameFi Tokens: 840 Coins, $3 Billion, and Not One in the Top 150

Best Exchange for GameFi Tokens: 840 Coins, $3 Billion, and Not One in the Top 150

MEXC is our top pick for GameFi tokens within this five-platform comparison. The sector's defining risk in 2026 is not the trading fee, it is losing access to a token you already hold: 141 gaming

2026-08-26

Best Crypto Airdrop Platforms: 8 Programmes Compared, One Opens at 5 MX

Best Crypto Airdrop Platforms: 8 Programmes Compared, One Opens at 5 MX

MEXC is our top pick among the crypto airdrop platforms in this comparison, on one number: Kickstarter eligibility opens at 5 MX held for 24 hours. That verdict needs a distinction the search results

2026-08-26

BitMine Nears 5% of Ethereum Supply: What 5.85 Million ETH Means for the Market

BitMine Nears 5% of Ethereum Supply: What 5.85 Million ETH Means for the Market

Summary BitMine Immersion Technologies has moved closer to one of the most ambitious corporate crypto-treasury targets in the market: owning 5% of Ethereum's total supply. In its August 24 update,

2026-08-25

Bitcoin Spot Trading Near $80K: What New Traders Should Know

Bitcoin Spot Trading Near $80K: What New Traders Should Know

Bitcoin’s recent move toward $80,000 has brought a new wave of attention to BTC trading. For beginners, however, one distinction should come before any price prediction: Spot trading is not the same

2026-08-25

Bitcoin’s 3-Year Return: What a 203% Gain Really Means

Bitcoin’s 3-Year Return: What a 203% Gain Really Means

The MEXC Elite VVIP BTC Gala highlights a striking historical figure: Bitcoin: +203% over the past three years. The number looks straightforward, but interpreting investment returns correctly

2026-08-25

Sell Bitcoin or Borrow Against It? Understanding the Trade-Off

Sell Bitcoin or Borrow Against It? Understanding the Trade-Off

When a Bitcoin holder needs liquidity, the most obvious solution is to sell BTC. But selling is not the only option. A collateralized BTC loan can potentially unlock USDT while allowing the holder to

2026-08-25

Bitcoin LTV Explained: How Much Can You Borrow Against BTC?

Bitcoin LTV Explained: How Much Can You Borrow Against BTC?

If you plan to borrow against Bitcoin, one number matters almost immediately: LTV. Loan-to-value determines how large a loan is relative to the value of the collateral supporting it. It is one of the

2026-08-25

Bitcoin Near $80K: How BTC-Backed Loans Unlock Liquidity Without Selling

Bitcoin Near $80K: How BTC-Backed Loans Unlock Liquidity Without Selling

A sharp Bitcoin rally can create an interesting problem for long-term holders. The value of the BTC position has increased—but selling it to obtain liquidity means reducing Bitcoin exposure. A

2026-08-25

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