Telecommunications or more specifically telecommunications for a messenger is not found in list, however on the other hand, "Technology & Programming" is there and "Messaging" is actually more precisely expressed by: "Chat Apps / Messengers" is not, however part of communication, Communication Apps would be in Social & Community as well Telecommunications can be said to be included under the broad category of technology

Based on the provided information, we can infer that the category "Technology & Programming" is most relevant to this. However, since the category is not specified in the list, it could be sub-categorized within or combined with: "Mobile Phones" or "Smart Phones", we would need a word describing the phone more detailed or specifically it could be a category like "Telecommunications" or "Electronics" however, the most fitting possible with supplied 'IND' to the name to this is 'Technology & Programming', other match closely could be "Telecommunications"

Telecommunications/ Technology companies

Technology & Programming This category fits as the topic is related to virtual SIM, which can be categorized under technology (specifically telecommunications technology) and programming (as it often involves coding and setup).

Telecommunications (Though the exact category is more specified as "Information/Technology" / how this readiness I believe it to be under "Technology & Programming")

Telecommunications / Internet Platforms seems to be missing and would have fit perfectly in "Technology & Programming". Therefore, I select this category as the most specific and relevant. Technology & Programming

Mobile Technology & Telecommunications is not in the list but "Technology & Programming" is the most relevant category.

Software technology is directly associated with telecommunications which is the sector in which Telegram operates. Technology & Programming

Techno-Telecommunications Technology & Programming

Telecommunications then maps to 'Technology & Programming'

Telecommunications, but most fitting answer would be Technology & Programming

Telecommunications (implied by being on the system category but the category that fits the most would be) Technology & Programming