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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

Bitget Review 2026: 3.8 Out of 5, the Deepest Copy-Trading Shelf, and a Japan Exit With Three Dates You Need

Bitget Review 2026: 3.8 Out of 5, the Deepest Copy-Trading Shelf, and a Japan Exit With Three Dates You Need

Bitget scores 3.8 out of 5 on our six-dimension scorecard as of 25 September 2026, leading on derivatives, holding a provisional 3.5 on security after the hot-wallet incident of about $351.6 million

2026-09-25

MEXC vs CoinW: Why Does a CoinW Limit Order Pay 0.1% When a MEXC Maker Pays 0%?

MEXC vs CoinW: Why Does a CoinW Limit Order Pay 0.1% When a MEXC Maker Pays 0%?

Because CoinW charges the same 0.1% to spot makers and takers, while MEXC charges makers 0% and takers 0.05%, which makes MEXC our pick for spot traders who rely on limit orders. CoinW still reports

2026-09-24

MEXC vs WEEX: Does WEEX's WXT Discount Ever Beat MEXC's 0.02% BTC Futures Taker?

MEXC vs WEEX: Does WEEX's WXT Discount Ever Beat MEXC's 0.02% BTC Futures Taker?

No, because even at WEEX's maximum published discount its futures taker fee is 0.024%, above the 0.02% MEXC charges on BTCUSDT, which makes MEXC our pick for manual BTC and ETH futures traders. WEEX

2026-09-24

How to Transfer Crypto From Poloniex to Another Exchange: What "Awaiting Approval" Means and How Much Your Level Lets You Move

How to Transfer Crypto From Poloniex to Another Exchange: What "Awaiting Approval" Means and How Much Your Level Lets You Move

To transfer crypto from Poloniex to another exchange, copy a deposit address from the destination for a network both platforms support, withdraw from the coin's wallet on Poloniex to that address,

2026-09-24

How to Transfer Crypto From Crypto.com to Another Exchange or Your Bank: Why Can't You Leave the Same Day You Decide To?

How to Transfer Crypto From Crypto.com to Another Exchange or Your Bank: Why Can't You Leave the Same Day You Decide To?

To transfer crypto from Crypto.com to another exchange, whitelist the destination's deposit address in the App under Accounts, Token Wallet, Transfer, Withdraw and External Wallet, wait out the

2026-09-24

How to Transfer Crypto From Kraken to Another Exchange or a Cold Wallet: 72-Hour Holds, 7-Day Holds and the Email You Cannot Skip

How to Transfer Crypto From Kraken to Another Exchange or a Cold Wallet: 72-Hour Holds, 7-Day Holds and the Email You Cannot Skip

To transfer crypto from Kraken to another exchange or a cold wallet, add the destination address on Kraken, confirm it through the emailed link within an hour, open Withdraw, choose the coin and the

2026-09-24

How to Transfer Crypto From HTX (Huobi) to Another Exchange: 6 Steps Before You Pay 0.20% Again

How to Transfer Crypto From HTX (Huobi) to Another Exchange: 6 Steps Before You Pay 0.20% Again

To transfer crypto from HTX to another exchange, copy a deposit address from the destination, open the HTX withdrawal page, choose Withdraw via Blockchain Address, pick a network both platforms

2026-09-24

How to Transfer Crypto From KuCoin to Another Exchange: Why Can a Forgotten 6-Digit Password Delay You by Days?

How to Transfer Crypto From KuCoin to Another Exchange: Why Can a Forgotten 6-Digit Password Delay You by Days?

To transfer crypto from KuCoin to another exchange, copy a deposit address from the destination, open Assets, Overview and Withdraw on KuCoin, pick the coin and a network both platforms support,

2026-09-24

How to Transfer Crypto From OKX to Another Exchange: Why Does the Same USDT Withdrawal Cost 1.5 USDT on Tron and 0.0035 on Arbitrum?

How to Transfer Crypto From OKX to Another Exchange: Why Does the Same USDT Withdrawal Cost 1.5 USDT on Tron and 0.0035 on Arbitrum?

To transfer crypto from OKX to another exchange, copy a deposit address from the destination, open Assets and Withdraw, choose Withdraw crypto, paste the address with any tag on a network both

2026-09-23

How to Transfer Crypto From Bybit to Another Exchange: Why Is Your Transferable Amount Smaller Than Your Balance?

How to Transfer Crypto From Bybit to Another Exchange: Why Is Your Transferable Amount Smaller Than Your Balance?

To transfer crypto from Bybit to another exchange, copy a deposit address from the destination for a network both platforms support, open Assets and Withdraw on Bybit, choose on-chain withdrawal,

2026-09-23

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