"Information that we may collect about you through online interaction includes information that you input, such as your name, address, email address, and other contact information; data resulting from your activity, such as transaction information and the pages you visit on Site; geolocation information; and biometric information, such as keystroke and mouse movement patterns. We may also collect additional information, such as the type of device and browser you are using, the IP address of your device, information about your device's operating system, and additional information associated with your device."
Wells Fargo collects keystroke and mouse movement patterns (biometric data), device operating system details, IP addresses, and other device-level information that goes beyond what is strictly necessary for banking functionality.