Handbook index
Full security handbook
Every original Binance account-security guide on this site, sorted from newest to oldest.
Binance Website Won't Open? An 8-Step Troubleshooting Guide for Network and Hijacking Issues
Reasons why the Binance website won't open range from DNS pollution, carrier connection drops, and local certificate errors to modified hosts files. This article provides an 8-step troubleshooting checklist to locate the root cause within 10 minutes.
How to Migrate Binance 2FA When Changing Phones? Steps to Avoid Losing Your Seed
The seed migration process for Google Authenticator / Authy when switching to a new iPhone or Android device, preventing 2FA loss that could lock your account.
What if Binance KYC camera doesn't recognize? Camera permissions and liveness check
Common reasons for Binance KYC ID upload or liveness check failures: camera permissions, lighting, ID wear and tear, liveness movements, App version, with step-by-step troubleshooting suggestions.
What to Do If You Run Out of Binance 2FA Backup Codes? Emergency Response
How to use and securely store your 8 Binance 2FA backup codes, how to regenerate them, and the emergency process when you run out of all codes.
What are the differences between Binance Hong Kong, Taiwan, and Japan mirrors? Which is the most stable?
Differences between Binance's regional mirror gateways and compliant sub-sites: Hong Kong binance.com/zh-HK, Taiwan binance.com/zh-TC, Binance Japan, and Binance TR. Understand their functional boundaries and login interoperability rules.
Binance app stuck loading endlessly? 10-minute solution
Root causes and solutions for the Binance app getting stuck on a white screen / endless loading spinner after launch: network layers, CDNs, app caches, expired login states, and specific scenarios.
Can I Still Use Binance in Mainland China in 2026? Clarifying Regional Restrictions and Compliance Boundaries
The actual status of accessing the Binance website and app in mainland China in 2026, the logic behind the Restricted Region prompt, whether normal trading is possible, and whether you should change your KYC country.
Are Authy or Aegis Better Than Google Authenticator? A Comparison of Three TOTP Tools
A comparison of backup methods, cross-device sync, and security models among the three major TOTP apps: Google Authenticator, Authy, and Aegis, along with selection recommendations.
What to Do When Binance App Can't Log In and Shows Error Code 1003 / 4000?
The specific meanings, trigger scenarios, and resolution steps for common Binance login error codes 1003, 4000, 4001, 4002, and 4003.
Is it safe to enter Binance via search engines? 2026 updated trap checklist
When searching for Binance on Google, Bing, Baidu, or the domestic version of Bing, the first result is often a paid ad or a mirror. This article provides the 2026 latest search engine entry trap checklist and a 3-step replacement plan to help you completely bid farewell to "getting scammed every time you search".
How to Bind a YubiKey to Binance? A Complete U2F Setup Guide
A complete guide to binding the YubiKey 5 / 5C / NFC series with your Binance account: browser configuration, key registration, backup keys, and lost key handling.
What to Do When Binance App Crashes on Launch? 8 Causes to Troubleshoot
8 typical root causes for Binance App crashing on startup: outdated version, full storage, corrupted cache, system conflict, signature anomaly, network error, insufficient memory, and incompatible device.
binance.com vs. binance.cn: Which One Is Real? Make Sure You Know the Difference
When searching for the Binance website, you'll often see binance.com, binance.cn, binance.us, binance-xxx.top, and other domains. This article breaks down their ownership, accessibility, and phishing characteristics to help you distinguish true from fake domains in 30 seconds.