The best you can do to secure your Binance account is to add all the security features available,keep your email, phone number up to date for required access, always keep your pay pin & password memorize or you can note it down on safe place, also you can keep updating new one from time to time, never share your password to anyone. Authenticator app is the best security feature you can add to your account, this feature makes sure no one else has the access other than you. Keep the safe practice going 👍