Cardhop offers 6 notification center widgets in three different sizes: small (2x2), medium (2x4), and large (4x4).
To add a new widget, open Notification Center, select the option to "Edit Widgets", and select Cardhop from the widget overview or search for "Cardhop". Browse through Cardhop's widgets and click on the widget you want to add to Notification Center.
The following widgets are available to add to Notification Center:
Celebrations (small): Shows upcoming celebrations from your contacts
Celebrations (medium): Larger version of the Celebrations widget
Celebrations (large): Largest version of the Celebrations widget
Quick Actions (small): A small widget for interacting with your contacts
Quick Actions (medium): Larger version of the Quick Actions widget
Quick Actions (large): Largest version of the Quick Actions widget
To further customize a widget after it has been added to the notification center, right click on the widget and select the "Edit Cardhop" option. The options available here depend on the widget, allowing you to customize the widget's appearance, celebration type, which contacts are shown on the widgets, and more.