What you want to ask is that I swiped my card on my friend's pos machine. What should I do if my credit card is stolen in a few days? Contact the credit card issuer to change the password and security settings.

1. Call the customer service hotline of the credit card issuer immediately, inform the credit card issuer that the credit card has been stolen, and guide further operation.

2. Log in to the credit card account and change the password and other security settings to ensure that the account is fully protected.