pay with/by cash. pay with/by credit card

[wotcha]

1. I will pay for it with cash.

2. I will pay for it by cash.

3. I will pay for it with credit card.

4. I will pay for it by credit card.


Which are correct?

 

[bhaisahab]

1. I will pay for it with cash.

2. I will pay for it by cash.

3. I will pay for it with credit card.

4. I will pay for it by credit card.


Which are correct?

"I will pay (for it) in cash."
"I will pay (for it) by (credit/debit) card."
These are the most common in my experience.