How is a credit card different from a debit card?

Can I transfer any amount from one of my credit card to another?

Can you get a credit card from a bank where you don’t have an account?

Do all banks offer the credit-cum-debit cards?

How can I change the limit of my credit or debit card?

How can I track my expenses via the credit-cum-debit card?

I do not get any grace period on my card, while my partner does and we have credit cards from the same bank. What can I do to get the grace period?

I have a fixed deposit in a bank, but I want a secured credit card from another bank. Is it possible to get such a secured credit card?

Is it true that one can withdraw cash from an ATM without having a debit card?

My money was debited from my account when I swiped my card but it never reached the merchant’s account. What should I do?

What are the features of IndusInd Bank’s Duo credit-cum-debit card?