Select didn't receive anything to change different verification method You can choose other alternatives you would like to use to verify Select other alternative authentication methods if your SMS code doesn't arriveOn the web Select call me instead if you can't receive the SMS code Select call me instead if you are unable to receive the code If the above doesn’t help, you can try to self-reset your mobile number from our app according to our guidance If self-reset still doesn't work, submit a request

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?

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 your mobile phone isn't working properly, or you've lost access to it, or you can't get SMS codes, try the following:My SMS codes aren’t working on OKX Refer to I haven't received the verification code.I want to change my phone number You can switch to a new phone number in your OKX account. To do this, follow the guide below: How do I change my phone number? If you've mobile verification enabled for logins, you can still log in without it.

Note: select Unable to verify if you can't complete the verification Enter the two-factor authentication (2FA) code to continue You'll receive an email/SMS confirmation upon successfully changing your phone numberI can't log in to my account You can unlink your phone number on the 2-step verification page, or contact customer support to reset your phone number. You can learn more about how it works here.

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.

You may contact our customer service for assistance if any difficulties are encountered.Getting Started Open your OKX app and select Menu Select Menu at the top left corner Go to Account 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/email

If your OKX account is logged in on an infected device, or if you access your email, SMS, or Google Authenticator from it, the Trojan can capture your login credentials and verification codes. This includes the codes required to authorise actions such as withdrawals or security setting changes. With this information, the hacker can perform unauthorized activities on your behalf.

Select Continue to close if you still want to close Select I understand after checking what'll happen to Your account, Your personal information and Your orders after closing your account and select Continue Read the information about what'll happen after you close your account Review your account assets in Trading, Grow, OKX account balance, Web3 wallet balance (if your wallet is connected to your exchange account), untradable assets, and select Continue Close account after your reconfirmation Get SMS

SMS code, Authenticator, Passkey) and select Withdraw to complete the cash withdrawal process. Please note your bank may charge additional fees to receive the withdrawal.

Get SMS/email and Authentication code and Continue to close the account Note: it's required to bind with an authentication app in your account before closing itWhy can't I close my account?I still have a balance in my account Remember to withdraw your remaining balance before you proceed to close your account.What if I have a small balance I can't clear? If you have a small remaining balance that can't be withdrawn or converted, contact OKX Assistant for help.