Buttons can be used as links, and support all the same link destinations. Check the link documentation.
Additionally, buttons can be used in the context of sending visitor-submitted information to the website server. In web lingo this is called a “form”, these uses of the button are covered in the Forms section.
Button labels support Smart Fields, which can be inserted either by editing the text label in canvas, or via the Insert top level menu, followed by the Smart Field submenu.
Buttons support animation, as explained in the animation page.
Buttons are highly customizable, you can set fonts and text style, background color or images, borders, shadow and colors for hover states.
Buttons integrate with popups allowing both opening and closing popups on click, as well as on mouse hover.
Buttons integrate with password protection, specifically to add user logout functionality on a site with restricted pages.