Do not share your card details - CVC/CVV, card expiration date, login and password for Internet banking with anyone else
Do not participate in dubious drawings, lotteries and contests on the Internet.
If you receive a call from the bank asking you to provide personal data for verification or limit withdrawal - always call back to the official numbers of the bank to clarify the information.
Do not leave full card details on dubious websites. Carefully examine the payment page for correct and working links to the user agreement, social networks, etc.