For convenience, you can save your (or any other) business card to your phone's home screen. To do this, open the business card in your browser.
If you are in the editor, click the button to open the business card in a new tab.
Open the browser menu, usually represented by a button in the top-right corner.
Select the "Add to Home screen" option.
You can specify a preferred name for the shortcut.
Confirm the action. After this, a shortcut to the business card will appear on your phone's home screen.