OKX Wallet implements various security measures to ensure the safety of users' funds. These typically include:

1. **Cold Storage:** Most of the funds are kept in cold storage, which means they are stored offline, away from potential hacking attempts.

2. **Encryption:** User data and private keys are encrypted to prevent unauthorized access.

3. **Two-Factor Authentication (2FA):** Users can enable 2FA to add an extra layer of security to their accounts.

4. **Address Whitelisting:** Users can specify certain wallet addresses that are allowed to withdraw funds, adding an additional level of security against unauthorized withdrawals.

5. **Regular Security Audits:** OKX conducts regular security audits and employs best practices to ensure the platform's security standards are up to date.

6. **User Education:** OKX provides resources and guidelines to educate users about security best practices, such as avoiding phishing attempts and using strong passwords.

It's essential for users to also take responsibility for their own security by using strong, unique passwords, enabling 2FA, and being cautious of phishing attempts.