In this Preferences tab, you can control the default contact fields that appear when you create new contacts. Click the (+) Add Field button near the bottom, and you can add a myriad of details like job title, URL, social media profiles, nickname, and many more.
The keyboard shortcut option sets the system-wide shortcut used to instantly open Cardhop from any app.
To set a keyboard shortcut, click the "Record Shortcut" button, then press the desired keyboard shortcut. When you release the keys, the shortcut will be saved automatically and displayed in the button's title.
This shortcut will be available in any app, so use a key combination that won't conflict with default shortcuts.
Choose whether to make calls via an iPhone using the macOS Continuity or Wi-Fi Calling services, or via a Bluetooth phone that is paired with your Mac.