Yes, merchants can surf the web via the Clover Browser app.
This app is visible to admins and managers on the home screen, but not employees.
NOTE: If an admin or manager leaves Clover Browser open or in the recents section before logging out, an employee who logs in will be able to access it. Also, any employee role with the permission to "Access App Market" will be able to open Clover Browser from within the App Market.
Clover Browser is based on Mozilla® technology.