[Grammar] Confusion with the usage of "Which".

[Sam Sharma]

Hello Friends

Please answer the following simple question.

Lets says I want to know which card customer is using like "Credit, Debit, Paypal.".

Which is your card?
Could you please tell me which card?
What's your card?
May I know which card?

Please let me know, which of the following sentence is correct?

I appreciate any sort of help you can provide!

Many thanks,
SAM

 

[billmcd]

Hello Friends

Please answer the following simple question.

Lets says I want to know which card customer is using like "Credit, Debit, Paypal.".

Which is your card?
Could you please tell me which card?
What's your card?
May I know which card?

Please let me know, which of the following sentence is correct?

I appreciate any sort of help you can provide!

Many thanks,
SAM

If there are separate cards, "Which card (will you use OR are you using)?"
If it is one card with both debit and credit features, in the U.S. you will usually hear "debit or credit?"

 

[SoothingDave]

"What type of card is it?"