A convincing fake Avast site displays a €499.99 charge and promises a refund. Instead, it harvests your name, address, and full credit card details.

Whether shopping online or over the phone, you must provide your credit card information to process the transaction. Apart from entering a card number and an expiration date, you probably will have to ...

Compare PayPal and credit cards for safe transactions. Learn about their encryption and fraud prevention, and tips to safeguard your financial security.