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User profile for user: Ferd II 
User level: Level10 104,239 points
Posted on Oct 29, 2020 3:14 PM
Did you sell the iPhone? If so, review the information in: What to do before you sell, give away, or trade in your iPhone, iPad, or iPod touch - Apple Support.
If you lost your iPhone, or it was stolen that Support Article also contains this link: Manage the cards that you use with Apple Pay - Apple Support, which explains:
"Get help if your device is lost or stolen
To use Apple Pay, you need to authorize each credit, debit, or prepaid card purchase withFace ID,Touch ID, or your passcode. Or on Apple Watch when Wrist Detection is on, you need to enter your passcode every time you put on your Apple Watch. These features help prevent other people from using Apple Pay on your iPhone, iPad, Apple Watch, or Mac.
Go to yourApple ID account pageor useFind My iPhoneto suspend or permanently remove the ability to pay from that device with Apple Pay.On your Apple ID account page, sign in and click your device. In the information that appears, go to the Apple Pay section and click either Remove or Remove all. Your card or cards will be suspended or removed from Apple Pay even if your device is offline and not connected to a cellular or Wi-Fi network.
You can also call yourissuer to suspend or remove your cards from Apple Pay. Learn more aboutwhat to do if your iPhone is lost or stolen."
