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

What Is LITEON? A Complete Guide to Lumentum Holdings (Ondo Tokenized Stock)

What Is LITEON? A Complete Guide to Lumentum Holdings (Ondo Tokenized Stock)

Summary LITEON, also styled LITEon, is an Ondo tokenized-stock product designed to provide economic exposure linked to Lumentum Holdings Inc., whose common stock trades on Nasdaq under the ticker

BingX Withdrawal Limit Without KYC in 2026: 20,000 USDT, Not the 50,000 You Keep Reading

BingX Withdrawal Limit Without KYC in 2026: 20,000 USDT, Not the 50,000 You Keep Reading

The BingX withdrawal limit without KYC is 20,000 USDT equivalent per rolling 24 hours, measured from your last withdrawal rather than reset at midnight. Advanced KYC raises that ceiling to 5,000,000

Does BingX Require KYC in 2026? Unverified Accounts Can No Longer Deposit or Trade

Does BingX Require KYC in 2026? Unverified Accounts Can No Longer Deposit or Trade

BingX requires Advanced KYC verification to trade, deposit, use fiat services or join Launchpad, and its help centre publishes only two account states, where many third-party guides still describe

BingX Fees 2026: Is Your USDT Withdrawal Route Costing 150 Times the Cheapest One?

BingX Fees 2026: Is Your USDT Withdrawal Route Costing 150 Times the Cheapest One?

BingX charges 0.1000% maker and 0.1000% taker on spot at VIP 0, 0.0200% maker and 0.0500% taker on perpetual futures, and a flat 0.0450% on Standard Futures at every tier. Withdrawals are priced per

HTX Fees in 2026: Why Is the Entry Rate Nearly 16 Times the Top Tier on the Same Page?

HTX Fees in 2026: Why Is the Entry Rate Nearly 16 Times the Top Tier on the Same Page?

HTX charges 0.2000% maker and 0.2000% taker on spot at Prime 0, its entry tier, and 0.0200% maker with 0.0600% taker on USDT-margined futures. Paying spot fees with HTX cuts that spot rate by 25% to

HTX KYC Requirements in 2026: Why Do Review Sites Say 3,000 BTC When HTX Says 200?

HTX KYC Requirements in 2026: Why Do Review Sites Say 3,000 BTC When HTX Says 200?

HTX runs three individual verification levels. L1 Basic Permissions asks for your nationality, name, date of birth and ID number, with no document upload, and unlocks deposits and withdrawals. L2

HTX Withdrawal Limits in 2026: Is Your Daily Cap 0.06 BTC or 200 BTC, and How Long Does It Actually Take?

HTX Withdrawal Limits in 2026: Is Your Daily Cap 0.06 BTC or 200 BTC, and How Long Does It Actually Take?

In notices dated August 2021 and October 2022, HTX published daily withdrawal limits of 0.06 BTC for an account with no verification level, 5 BTC at L1, and 200 BTC at both L2 and L3. Institutional

Gate.io Fees Explained 2026: Every Tier, Every Discount, Every Trap

Gate.io Fees Explained 2026: Every Tier, Every Discount, Every Trap

Gate.io fees are 0.1% maker and 0.1% taker on spot at VIP 0 on its live fee overview page, 0.09% on both sides when fees are paid in GT, 0.020% maker and 0.050% taker on futures, and a flat 0.8% on

Gate.io KYC Requirements in 2026: Three Official Pages, Three Different Review Times

Gate.io KYC Requirements in 2026: Three Official Pages, Three Different Review Times

Gate.io KYC requirements start with KYC1, a government photo ID plus facial recognition, and Gate states that verification must be completed before both depositing and withdrawing, while its three

Gate.io Withdrawal Limits in 2026: Your Limit Depends on Two Numbers, and No Page Shows Both

Gate.io Withdrawal Limits in 2026: Your Limit Depends on Two Numbers, and No Page Shows Both

Gate.io withdrawal limits are set by two inputs, your VIP level and your KYC status, and Gate publishes each one on a separate page: 3,000,000 USD per 24 hours at VIP 0 on the fee page, and 100,000