I do not want to use Apple card, How can I stop card activity?

jimbeeper Said:

"I do not want to use Apple card, How can I stop card activity?:Stop using Apple card [...]How can I stop using Apple card? unwanted purchases with Apple card"

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Locking the Apple Card:

Go Here: Lock or Unlock Apple Card - Apple Support

jimbeeper Said:

"How can I stop using Apple card? unwanted purchases with Apple card"

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Go Here: Dispute a Charge to your Apple Card - Apple Support