What is Kiosk Browser Lockdown?
In simple words, if you want to restrict the usability of the device that you are giving to your employee/customer's hand, you can use kiosk browser lockdown facility to make that device single purpose used.
Generally, all finance companies use that at their branches when the customer comes to their branch and any kind of help and representative approaches them with a tablet which has that bank/company's application running on it. Now that device may land into many hands such as a company's all employees and sometimes clients too. So to restrict that device's all functionalities such as settings, other apps on home screen etc.., a company uses kiosk lockdown which can be paid or free software.