Your Device & Security You are solely responsible for maintaining control of the Apple Pay-enabled device, passcode, Touch ID / Face ID, and any iCloud credentials. If the device is lost, stolen, or compromised, you must remove the Card from Apple Pay. Data Use We receive limited transaction data from Apple (token, merchant name, amount, and date) and use it only to authorise your purchase, prevent fraud, and comply with law. We do not share this data for marketing.

Can Apple devices bind multiple passkeys? Each account can only be bound to one passkey.11. Why don't I see 'Use Passkey' or the authentication pop-up on my iPhone? This is usually caused by an incorrect AutoFill & Passwords configuration. Go to Settings > General > AutoFill & Passwords and make sure Passwords is turned on and Authenticator is turned off.12. Why did my passkey stop working after reinstalling the Android app?

Apple Pay is a secure, contactless mobile payment service by Apple that lets you make purchases using your Apple devices and linked cards. You can now use Apple Pay to buy crypto instantly on our platform—directly from your iPhone or other supported Apple devices. This feature is currently available only to United States (US) residents who have completed account verification.

If you change phones or switch your Apple ID, your existing passkey may stop working and require a reset. Some reset features for iOS users may require iOS 18 or later.Reset passkey If you only have 1 passkey linked to your account, you'll only see the Reset option. This is because your account must always have at least 1 passkey. When you reset it, you'll replace your current passkey with a new one during the process.

If the device has not logged in within 30 days of being recognized as a different device, you will need to log in again, and it will no longer be considered an authorizable device. To download the OKX app, you can download via: Android: Download via Android/HarmonyOS system methods iOS: Log in to your Apple ID in the App Store, then search for OKX to download.

Find the passkey(s) Delete the passkey(s) Important note: if you also use OKX Pay, and the OKX Pay passkey works normally, do not delete the passkey labeled "OKX Pay," otherwise you may not be able to use OKX Pay. Return to OKX app and use your account normally. Optional: you can add or create a new passkey again after the deletion

This feature is useful when you need faster access to your funds, whether to take advantage of a trading opportunity or to address other financial needs.How does it work? If your product offers fast redemption, you're eligible to receive a portion of your redemption every day after you submit your redemption request.

If you want to find out how you can buy crypto with Apple Pay, visit here.

It's important to know that having a rooted device can increase your susceptibility to viruses, system instability, and privacy leaks. Android devices do not enable root by default. If a device is rooted, malware could exploit the root privileges to attack the system, creating unnecessary security threats. For this reason, when the OKX app detects that your device is rooted, you will receive a security prompt to help prevent the loss of assets.What should you do?

Go to Menu > User center > at Profile, look for Connected accounts > Unlink any social account which is not linked by you.Use a secure device We strongly recommend performing all security-related actions on a trusted device that’s free of malware. If your previous device may be compromised, it’s best to use a secure device for any account recovery or checks to reduce the risk of unauthorized access.

There are two ways to get the authenticator app, through the OKX app directly, or by downloading it from your device's app store.Option1: Download app through OKX app Open the OKX app Go to the Main menu and select Profile and Settings Navigate to Security Under Authentication methods, select Authenticator app Follow the prompts to download and begin setupOption2: Download from your device's app store For Apple devices: Search for the authenticator app in the App Store and download it.

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 Try these fixes first to check if you can get codes working again: Automate your mobile phone time.

These risks are especially relevant for users on Apple devices, where compatibility and system integration are critical. To ensure the best security and reliability, we strongly recommend using the native passkey management tool called Passwords to create, store, and manage your passkeys. Learn more about Pay Passkey here.

(Optional) Select Preferences to configure the look & feel of the widget Drag the floating widget to the desired area on your device screenWhat's the recommended device settings? We recommend Android users make these setting changes to ensure widget display data is refreshed promptly. Actual setting steps may vary by device.

Can I use my passkey on multiple devices? If syncing doesn't work, you'll need to scan a QR code with your old device to authorize, or recover your passkey via email.6. What should I do if a security check blocks me during wallet release? The system will show the type of risk detected. You can either follow the on-screen instructions to amend your wallet address and try again, or choose to ignore the warning and continue.7.