They are all relatively safe, but there is no absolute security;

At present, some banks have begun to launch chip cards. This kind of card is relatively safe, and each card has its own unique Chip "ID card", there is no problem of the card being copied by others;

Currently ordinary credit cards and debit cards, as long as the ID card, account name, bank password or CV2 security code on the back of the credit card are not leaked , generally no capital loss will occur;