When you use your credit cards for shopping, you do have to be really careful about releasing any of the details associated with the card. The increase in online shopping has given rise to many fraudulent sites that steal your information and you don’t realize it until you receive your statement to find transactions that you didn’t authorize or carry out. Not only is this an inconvenience in having to cancel your card but you also have to wait to receive reimbursement for these fraudulent charges.