A WiFi hotspot is one of the most common ways of sharing an internet connection. A HOTSPOT can be a publicly provided service at a public place such as a school, hospital, coffee shop or stadium  that allows visitors to purchase internet access vouchers for a certain period of time or certain amount of data. A WIFI HOTSPOT can also be a private WIFI network that you setup on your laptop to share its ethernet connection via its wireless interface thereby allowing your mobile devices to gain access to the internet. In this tutorial you will learn how to create a WIFI HOTSPOT with a prepaid billing system and accept online payments using a mikrotik wireless router.