Be cautious when using free Wi-Fi for online shopping to prevent credit card hacking.Avoid clicking on links in emails and instead search for items on reputable websites.Double-check the spelling of the website before making purchases to avoid fake vendor scams.Regularly check credit card statements for any unauthorized transactions or potential theft.Avoid using debit cards for online transactions and rely on credit cards with better protection.Beware of deals that seem too good to be true as they may result in loss of money and no actual purchase.Never enter personal information like birth date and social security number during online check-out.Review credit card statements promptly to identify and dispute any fraudulent charges in a timely manner.