For your account security, please enable Google Verify Password (2FA).
In order to use Google Authenticator for password verification, please download the application called "Google Authenticator" in Apple App Store or Google Play. Scan the QR code under "Google Authenticator", or manually add an account and enter the QR code using the following 16-character key. Enter your account login password and 6 digits in the Google Authenticator and click OK.
16-character private key:

Before enabling Google Verified Password (2FA),Please write down and keep your 16-character private key in a safe place.If your phone is lost or stolen, you can use this key to retrieve your account.

Log in, Withdrawal, API protection
After Google verification is enabled, Google verification is required for every withdrawal request. After the verification is authorized, the request for a withdrawal can be successfully sent.