okexc
Web3 guides from exchange onboarding to wallet safety
Topic
Unified guides for exchanges, platforms, wallets, and Web3 workflows.
Binance does not charge crypto deposit fees, but the sender may still pay a withdrawal fee and gas. Learn why the minimum deposit matters more than the fee, the 5 reasons Binance lists for uncredited deposits, and which mistakes can be recovered.
How Binance withdrawal fees work: a flat fee per withdrawal set by coin and network, why it changes with congestion, how minimums apply, and when transfers to other Binance users are free.
Binance futures fees are charged on position value, not margin, on both opening and closing. This guide covers the official formulas, maker vs taker, funding payments, VIP tiers and the BNB discount.
Wrong-network and wrong-address transfers give no warning at the moment of the mistake. This checklist covers the five pre-transfer checks — network match, address verification, memo, test transfer, and withdrawal whitelist — that stop irreversible errors.
"Can I get it back?" has no single answer. Whether the receiving address belongs to an exchange or a stranger, who holds the private key, and whether the two chains share address formats — these determine outcomes ranging from "a support ticket fixes it" to "effectively gone".
Limit, market, and stop orders are not three parallel options — they are answers to two questions: do you fix the price, and do you add a trigger condition? Once you understand the order book, the form becomes intuitive.
Most KYC rejections are not about "your account having a problem" — they are about readability, consistency, or regional support. Here are the four failure categories and how to fix each one.
A withdrawal that has not arrived is almost always stuck in one of four stages: exchange review, broadcasting, block confirmations, or crediting on the receiving side. Here is a complete self-diagnosis path using the TXID.