Question

every type of internet service requires a connection and monthly payment to a(n):
isp
voip
lms
mmorpg

Explanation:

An ISP (Internet Service Provider) is a company that provides internet access to customers. VoIP (Voice over Internet Protocol) is a technology for voice communication over the internet. LMS (Learning Management System) is software for managing educational courses. MMORPG (Massively Multiplayer Online Role - Playing Game) is a type of online game. Since the question is about internet service connection and payment, ISP is the relevant entity.

Answer:

ISP