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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

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

What Can You Do With Bitcoin Besides Hold It?

What Can You Do With Bitcoin Besides Hold It?

The simplest Bitcoin strategy is familiar: Buy BTC and hold it. But that is no longer the only way users interact with Bitcoin. BTC can now serve several different functions inside a digital-asset

2026-08-25

Can You Earn Interest on Bitcoin? BTC Savings Explained

Can You Earn Interest on Bitcoin? BTC Savings Explained

Bitcoin itself does not automatically generate interest simply because it is held in a wallet. However, BTC holders can choose to place Bitcoin into certain earning products that distribute returns

2026-08-25

Bitcoin DCA Near $80K: Does Dollar-Cost Averaging Still Work?

Bitcoin DCA Near $80K: Does Dollar-Cost Averaging Still Work?

When Bitcoin trades near a major price milestone, dollar-cost averaging tends to attract renewed attention. The question is easy to understand: If BTC has already rallied sharply, is it too late to

2026-08-25

Bitcoin Near $80K: What Should BTC Holders Watch Next?

Bitcoin Near $80K: What Should BTC Holders Watch Next?

Bitcoin’s recent run toward $80,000 has changed the conversation. Only days earlier, the market was focused on whether BTC could break out of a six-week range. After BTC surged above $79,300, the

2026-08-25

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