Is it safe to give my card number and CVV?
Is it safe to give my card number and CVV? Never give out your CVV when using your credit or debit card in person. Anyone asking for your CVV during an in-person transaction could be trying to steal your information. It's only safe to give your CVV number over the phone or on a secure site. Never give out your CVV when paying in person.
Can the bank see who used my card?
Can You Track Someone Who Used Your Credit Card Online? No. However, if you report the fraud in a timely manner, the bank or card issuer will open an investigation. Banks have a system for investigating credit card fraud, including some standard procedures.