To get started with your IPTV Business You just need to have the following things:

IPTV Panel / Middleware - Like Xtream UI and ZapX
Dedicated Server(s)
Streams / Source / VOD ( Content )
Website For your Services
Billing System for Xtream Codes Panel
Android App for your end-users
Web TV Player
iOS App for your customers
You need to take care of price & benefits like the price should be cheaper and benefit should be high.

You must choose the high-definition content. If you want to become an IPTV reseller then Smarters Solutions provides you with the best White Label IPTV Software Solution.