These fake credit cards often don’t last for long. As soon as the bank is alerted to suspicious activities, the card account is frozen. However, in these hours, or days, before the bank freezes the account, criminals can use the card to make multiple purchases in store, or through online fraud. Frequently, criminals will choose to buy gift cards that can be redeemed for cash. When one account is frozen, the criminal can simply buy another stolen card number online. check this useful information how merchant
Identify Fake Credit Cards