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

Best Crypto Exchanges in Africa (2026): Fees, Local Rails and Country Availability Compared

Best Crypto Exchanges in Africa (2026): Fees, Local Rails and Country Availability Compared

MEXC is our top pick among the exchanges in this comparison, on one number: 0.0500% spot taker against 0.10% or higher on every other platform in this comparison. On R10,000 of Bitcoin that is R5

Best Crypto Exchanges in Latin America 2026: Is Your Local Exchange Charging You 8x More?

Best Crypto Exchanges in Latin America 2026: Is Your Local Exchange Charging You 8x More?

Latin America needs two accounts, not one, and within this comparison MEXC is our top pick for the second one. A local venue moves your pesos, reais or soles, and it should. Everything after that

Best Crypto Exchanges in Southeast Asia 2026: 10 Platforms Were Named by Regulators, and One of Them Is Us

Best Crypto Exchanges in Southeast Asia 2026: 10 Platforms Were Named by Regulators, and One of Them Is Us

There is no single best crypto exchange in Southeast Asia. Each of the six main markets licenses its own platforms through its own regulator, and an exchange that is legal in one country can be

Can You Trust a Crypto Exchange Review Written by an Exchange? Here Is Our Entire Methodology

Can You Trust a Crypto Exchange Review Written by an Exchange? Here Is Our Entire Methodology

Across the six dimensions this methodology scores, MEXC is our top pick for traders whose decision turns on trading cost, breadth of listed assets and speed of access to new listings. It is not our

Fastest Crypto Exchange 2026: 6 Platforms, 3 Speed Clocks, 0 Audited Benchmarks

Fastest Crypto Exchange 2026: 6 Platforms, 3 Speed Clocks, 0 Audited Benchmarks

Within this comparison, MEXC is our top pick for the speed that actually decides outcomes: reaching a tradable market on a new listing, at a 0.0000% maker fee. No platform leads all three speed

Top 10 Crypto Exchanges by Trading Volume 2026: $18.7 Trillion Traded, and Four Rankings That Disagree

Top 10 Crypto Exchanges by Trading Volume 2026: $18.7 Trillion Traded, and Four Rankings That Disagree

Binance is the largest crypto exchange by spot trading volume in 2026, holding 38.7% of top-ten spot volume in the second quarter and 39.2% across 2025. Volume rank and the best venue to actually

Best Exchange for Solana Tokens: We Tested 9 Platforms Against 5 Coins and 7 Failed

Best Exchange for Solana Tokens: We Tested 9 Platforms Against 5 Coins and 7 Failed

MEXC is our top pick on cost within this nine-platform comparison. Two of the five Solana-native tokens we sampled trade on MEXC at 0.0000% maker and 0.0000% taker on their USDC pairs, and Solana

Your Crypto Exchange Protection Fund Does Not Cover the Loss You Will Actually Have

Your Crypto Exchange Protection Fund Does Not Cover the Loss You Will Actually Have

A crypto exchange protection fund is a pool of the exchange's own money set aside to compensate users after a platform-side failure such as a hack or a system fault. It is not deposit insurance, it

Best Exchange for DePIN Tokens? We Checked 9 Platforms and Only 2 Publish a DePIN Section

Best Exchange for DePIN Tokens? We Checked 9 Platforms and Only 2 Publish a DePIN Section

MEXC is our top pick for DePIN tokens within this comparison, because its DePIN spot section carried more than 50 pairs weighted toward small-cap infrastructure projects, at 0.0000% maker and 0.0500%

Crypto Exchanges With Proof of Reserves: Can Yours Prove Your Money Is Still There?

Crypto Exchanges With Proof of Reserves: Can Yours Prove Your Money Is Still There?

Among the eight crypto exchanges with proof of reserves compared here, MEXC is our top pick on publication independence, because its auditor Hacken releases every monthly report without MEXC's review