okexc
Web3 guides from exchange onboarding to wallet safety
Topic
Beginner-friendly Web3 concepts, terms, and learning paths.
Gas is not a service charge added by your wallet — it measures the computational work a blockchain performs. This guide breaks the fee into base fee, priority fee, max fee and gas limit, and explains why a failed transaction can still be charged.
A beginner-friendly explanation of Web3, wallets, networks, gas fees, stablecoins, exchanges, private keys, and safety boundaries.
A beginner explanation of crypto wallets, addresses, seed phrases, private keys, signatures, approvals, and how wallets differ from exchange accounts.
A beginner guide to USDT, stablecoins, ERC-20, TRC-20, BEP-20, network fees, gas tokens, exchange withdrawal fees, and wrong-network risk.