Personal data says something about you. The best known personal data are name, (email) address, age and date of birth. Your bank account, phone number, IP address and your citizen service number (BSN) are also personal data.
There are also special categories of personal data. These are data about your health and biometric data for example. Think of the use of facial recognition when onboarding as a customer to identify you. We may only use this personal data if the law states that it is allowed or if you give your explicit consent. Otherwise, we do not use special categories of data.
Suppose your partner also applies for a loan on your behalf. Then we may use the personal data we request about you, and in some cases we are even legally required to do so. It may also involve data from other sources. For example: