[{'role': 'user', 'content': "Analyze the following clause from a privacy policy and determine if it's fair or unfair. Also identify any privacy practices mentioned: 3.5 Payment data If you sign up for a Trial (as defined in the Terms and Conditions of Use), purchase any of our Paid Subscriptions (as defined in the Terms and Conditions of Use), or make other purchases through the Service, your credit or debit card information (such as card type and expiration date) and other financial data that we need to process your payment may be collected and stored by us and/or the payment processors with which we work. We may also collect some limited information, such as your postal code, mobile number, and details of your transaction history, all of which are necessary to provide the Service. In addition, the payment processors generally provide us with some limited information related to you, such as a unique token that enables you to make additional purchases using the information they've stored, and your card's type, expiration date, and certain digits of your card number."}, {'role': 'assistant', 'content': 'This clause is unfair. The privacy practices mentioned are: Contact_Phone_Number_1stParty, Contact_ZIP_1stParty.'}]