Due to limitations in SMS technology, sender names can be easily spoofed. This means fraudulent messages can appear right alongside your real OKX alerts—such as those for login activity or withdrawals—making it difficult to tell the difference at first glance.This manipulation of SMS sender ID is what makes these phishing attempts particularly dangerous and effective.How does phishing SMS work?

Check storage space: Make sure your SMS inbox isn’t full. Delete old messages if necessary. Review blocked messages: Check whether security apps or system settings are filtering or blocking SMS messages. Disable SMS-blocking apps: Temporarily turn off any SMS-blocking or filtering apps on your device. Check carrier status: Visit your mobile carrier’s official website or app to confirm whether the message was successfully delivered.

Select Send code in both the New phone SMS verification and Current phone SMS verification fields. We'll send a 6-digit verification code to both your new and current phone numbers.

Select Send code in both the New phone SMS verification and Current phone SMS verification fields. We'll send a 6-digit verification code to both your new and current phone numbers.

I haven’t received the SMS codeFacial recognition failed Please update your app to the latest version. To enhance account fund security, the fund password feature has been removed starting from App version 6.0.24. If your page still prompts you to enter or set a fund password, please update the App to the latest version. If you are unable to change the password on your own or are unsure how to proceed, please contact customer support for assistance.

You'll receive an email/SMS confirmation upon changing authenticator app successfully. Note: Follow here if you aren't receiving the SMS code and here to reset Two-factor authentication (2FA)Web Go to the Profile icon and select Security. Find Security on the Profile page Find Authenticator app and select Change. Find Authenticator app in the Authentication methods section Select Continue and follow the on-screen instructions.

Whenever you find an SMS or email is suspicious, you're always welcome to contact our support center that's available 24/7 to verify the authenticity of the message.

remember my login password Open your OKX app and select Menu Open Menu page Select Profile and settings, find Security, and select Login password under the Authentication methods section Fill in the information below and confirm: Current login password New login password 8-32 characters long 1 lowercase character 1 uppercase character 1 number 1 symbol Complete the Security authentication (such as Phone / Email authentication / Authenticator app code) that you've set up and select Confirm An email/SMS

If you receive a suspicious email, SMS, or voice call, try to verify it through our official verification tool. If you have any questions, start with our AI chatbot: you can find it in the OKX Support Center on the website or in the app. You can also contact our customer support through chatbot.

You'll receive an email/SMS confirmation upon changing authenticator app successfully.Web Go to the Profile icon and select Security. Find Security on the Profile page Find authenticator app and select Change. Find Authenticator app in the Authentication methods section Select Continue and follow the on-screen instructions.

Also, when you've a large number of orders, don't release your crypto based on an email or SMS notification. Scammers can send a fake SMS which at first glance looks like an SMS from a bank. Or they may send you a fake email, pretending to be from payment services such as Wise or AdvCash. Always check the email address to make sure the domain matches with the service domain. Raise a dispute if the domains don't match. Be cautious of 'partial payment or amount manipulation' scams.

You'll receive confirmation that you’ve been verified by SMS or email. If you haven’t heard from us after 24 hours, check out Support Center or contact AI chatbot for assistance.

If your account stays inactive for the period you've chosen, we'll first try to contact you by email and SMS. If we don’t hear back or see any login activity within your selected response timeframe, we’ll begin contacting your nominated emergency contact by email and SMS. Follow-up messages will be sent every 10 days until we receive a response or your account is reactivated.

Enter the amount you wish to withdraw Enter your authorization code or SMS code and select Withdraw to submit your USD withdrawal Notes To add a withdrawal account, you must first make an initial deposit from that account to your OKX account.

if you decide to unfreeze the account, you can contact our customer service for assistance.Getting Started Open your OKX app and select Menu Select Menu at the top left corner Go to Profile and Settings and select Security Find Account management at the Security page, select Freeze account Select Reason to freeze account Read what'll happen after freezing your account What'll happen after you freeze your account Tick the relevant terms if you confirmed freezing it and select Freeze account Get SMS