Apple Pay Scam

I almost fell for this text message scam (the phone number is a tell). When you call they assure they can stop the charges, and then they ask you to load an app to allow them to access your phone. Here's the scam from this phone number. 63 *****47

Unverified Apple Pay Usage, We noticed some unusual activity on your Apple ID (Case ID: 64*****8)  account  and want to ensure your information remains safe. Details of the activity:

    Transaction: $215.45 at "Electronic Hub USA"

If this activity is familiar, no action is required, and the transaction will proceed within 24 hours. If not, contact Apple Support immediately at +1-84*****0 for assistance.

Billing Help: https://getsupport.apple.com/Thank you for helping keep your account secure.

Stay secure,

Apple Security Division

[Edited by Moderator]