Your guide to crypto and Web3
Topic
Sign-up, KYC, deposit, trading and withdrawal tutorials.
OKX sub-accounts can't withdraw directly. Check whether the coins sit in an exchange sub-account or in OKX Wallet, move them to the main account, then withdraw from there.
A block explorer is a public search engine for a blockchain. How to find your TXID, pick the right explorer, and read every field that matters.
Withdrawal fees are set by the exchange and are usually flat per network, not a percentage — which changes how you should batch and route transfers.
Restricted, under review and disabled are different states with different fixes. Read the exact wording first, then follow the matching route.
A memo or tag tells an exchange which customer a deposit belongs to. Which coins need one, how to use it, and how to recover a deposit sent without it.
A step-by-step Binance withdrawal checklist for destination support, network selection, memo, test transfers, and TXID tracking.
A network-first Binance USDT deposit workflow with a small test and a TXID-based missing-deposit checklist.
Binance KYC requirements explained: which documents pass document verification, how to get the selfie check right first time, and how to fix a rejection.