Unrecognized App Store charges on credit card

Re: "Itunes charges: I've been charged for unknown used to my credit card. I've received 2

notification charge from apple store.. may I know who using it?"

Apple support have an article online( link below) that may help you see what you were charged for: eg: perhaps a family member made a purchase ?

see: Get help with charges from apple.com/bill - Apple Support

Thank you for your reply. We are a community of Apple users. We'd like to help, yet no-one here has access to your accounts or details in order to check this out for you.

You would have needed an Apple Account to log-in here to the community.

See if this article can help you see what you were charged for:

If you see 'apple.com/bill' on your billing statement - Apple Support

If needed: There is a special link at the bottom of the above article that may help you claim a refund from Apple for an unrecognised charge.

Else: There's always the possibility that the charges could be fake, and coming from a scammer rather than from Apple itself:

A respected community member has compiled this "user tip" that may help:

Billed, but you didn’t buy? - Apple Community