How Credit Card Companies Exploit Your Purchase History

Discover the shocking truth about how credit card companies use your purchase history to their advantage. Protect yourself by understanding their tactics.

By Tim TrottPrivacy & Security • March 18, 2024
1,351 words, estimated reading time 5 minutes.
How Credit Card Companies Exploit Your Purchase History

Credit card companies are subject to stringent privacy and data protection requirements. However, they still have access to your transaction history. Although credit card issuers gather and retain information about your purchasing patterns for various uses, including managing your account and preventing fraud, it is not customary for them to sell your purchase history to advertising directly.

Credit card companies may have partnerships with other businesses, including data analytics companies, that offer insights into consumer spending trends. Advertisers may find these companies' analysis of anonymised and aggregated data useful in spotting patterns and consumer behaviour. Usually, the supplied data has been anonymised and devoid of any personally identifiable information; however, with so much information about us, it's probably not hard to connect the dots.

Hacker steals credit card information using hacked tablet
Hacker steals credit card information using hacked tablet

These data analytics companies can target you with tailored offers and incentives by looking at your purchasing history, but they can also use this information for purposes that might not be in your best interest. How many times have you gone to a shop and bought an item using a credit or debit card, only to see adverts for the same or similar products appear in your news feeds a few days later?

It is important to comprehend their strategies and take precautions against possible exploitation.

The Data Collection Process

Learn how credit card companies collect and analyse your purchase history to gain insights into your spending habits.

Credit card firms use various techniques to gather and examine your purchasing history. Each time you use your credit card to make a purchase, the company keeps a record of the transaction information, which includes the merchant, the total amount paid, and the date and time of the purchase. They also obtain information from outside sources like merchants and internet platforms to learn even more about your buying patterns. Next, this data is examined using advanced algorithms and machine learning techniques to understand your preferences, interests, and financial behaviour. Knowledge about this data collection procedure will help you defend yourself against any abuse by credit card corporations.

Ever Feel Like "They" Are Watching and Listening To EVERYTHING?

Apps on your phone collect data about you, your demographics, location, other apps, browsing history, contacts, etc. Your phone also has a unique advertising ID.

Data aggregators pay money to pull in as much data as possible from every available source, including the companies that make the apps you interact with. When you buy something, the transaction is part of your credit card history, and the sale is recorded in the merchant's system. The email you used to sign up for the merchant's website or loyalty card program can link your bank and your location history to a brick-and-mortar store. Your location is also matched with other advertising IDs at the same location, and over time, they can build up a picture of who you regularly associate with. By cross-referencing your interests, browsing history and purchases and knowing who you are in proximity to, they can target adverts based on your interests or those of the people with whom you most frequently are in proximity. How is this legal? Well, your advertising ID is not considered personally identifiable; it's just a tracking cookie, but it uniquely identifies you in aggregate.

Targeted Marketing

Understand how credit card companies use your purchase history to target you with personalised offers and advertisements.

Two people shopping in a busy shopping centre
Two people shopping in a busy shopping centre

Credit card companies have become skilled at exploiting your past purchases to target you with offers and adverts that are specifically tailored to you. They can customise their marketing efforts to you by studying your spending patterns and determining your preferences and interests. For instance, you can receive exclusive offers and discounts from a clothing retailer if you shop there regularly. Likewise, you frequently eat at particular kinds of restaurants. In that case, you can get offers for special discounts or meal incentives at those places. Although this customised advertising may be easy and appealing, it's crucial to safeguard your privacy and be conscious of how your purchase history is being utilised.

Pricing and Interest Rates

Discover how credit card companies use your purchase history to determine your creditworthiness and set pricing and interest rates.

Credit card firms utilise your purchasing history to evaluate your creditworthiness, set price and interest rates, and target you with personalised offers. They can determine your risk tolerance and degree of financial stability by looking at your past payments and spending patterns. You could be rewarded with better terms and cheaper interest rates if you regularly make on-time payments and exhibit frugal spending practises. On the other hand, you can be seen as a larger risk and charged higher interest rates and fees if you have a history of missing payments or have much debt. It is important to understand the potential effects of your purchasing history on your creditworthiness and to take precautions to keep your credit record clean.

Privacy Concerns

Explore the privacy risks of credit card companies collecting and storing your purchase history.

Privacy risks may be associated with credit card firms gathering and keeping track of your purchasing history. There are always questions regarding the usage and accessibility of this data, even though they claim that they utilise it to evaluate creditworthiness and customise offers. Your past purchases might disclose a great deal about your financial condition, habits, and personal preferences. This information can then be sold to third parties without your permission or be used for targeted marketing. Therefore, it is necessary for you to know the fine print and the privacy rules for your credit card company to maintain your personal information privacy.

Regular scanning of credit card statements, watching your credit report, and scrutinizing the disclosure of personal information to the internet are necessary to maintain privacy.

Protecting Yourself

In this digital age, it is essential to safeguard your privacy and limit the amount of information credit card firms can obtain from your purchases.

The following advice can help you protect your data:

  1. Read through and comprehend your credit card company's privacy regulations. Look for any provisions allowing them to use your data for targeted advertising or to share it with other parties.
  2. Make sure all of the charges on your credit card are correct by regularly reviewing your statements. Notify your credit card provider right away if you see any unusual behaviour.
  3. Regularly check your credit report and look closely for fraudulent activity or unauthorised accounts. Every year, you are entitled to a complimentary copy of your credit report from each of the three main credit reporting agencies.
  4. Exercise caution when sharing information online: Pay close attention to what you share, particularly on social networking sites. Don't provide private information online, such as your address, credit card number, or complete name.
  5. Opt-out of data sharing: This is a feature that many credit card issuers provide. Utilise this function to restrict the quantity of data they can gather and distribute on your past purchases.
  6. Use safe payment methods: Use virtual credit cards or PayPal, for example, when making online transactions. These techniques offer additional security by preventing the business from knowing your credit card information.
  7. Turn on two-factor authentication: You may give your credit card accounts additional security by turning on two-factor authentication. Before accessing your account, you must submit a second verification form, like a special code texted to your mobile device.
  8. Keep your devices secure: By keeping your devices secure, you can safeguard your personal information. Make use of biometric authentication capabilities, such as fingerprint or facial recognition, and create strong, one-of-a-kind passwords.
  9. Be on the lookout for phishing attempts: Be suspicious of emails or messages that request personal information or your credit card number. Reputable credit card businesses won't ever request this information by text or email.
  10. Remain informed: Keep abreast of the most recent events and advancements in the credit card sector. You can make more informed decisions regarding your financial security and better defend yourself against potential privacy issues by keeping yourself informed.

It's crucial to read and comprehend the privacy policies offered by your credit card provider and to use your rights to limit how your data is shared. You can discuss your preferences about data sharing for marketing reasons and obtain further information by contacting your credit card company's customer assistance if you have concerns about data privacy and the processing of your transaction history.

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