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

Computer Technology is not an option, but I can suggest a fitting category: Technology & Programming

Since there is no mention of content within the entity "@begtin" in your query I can only suggest a process. Based on guesses that you might have filled its name with some hints in "Technology & Programming", choices surrounding this one are, Technology & Programming.

Technology & Programming This category seems the most specific and relevant for Telegram, given that Telegram is a popular communication and messaging platform created with technology.

Based on the content "BigBang Core Indonesia", I'm selecting the category "Technology & Programming". This is because BigBang is known as the development project of the Cosmos blockchain, which counts as a part in the broader cryptocurrency & blockchain innovation area but even more broadly in the periphery still in the wide technology and software-related applications.

Information and Communications Technology (Specific category: Technology & Programming)

Computer Programming / Technology clearly suggests that its most specific & applicable category is - Technology & Programming

Information Technology doesn't exist, however the closest category is: Technology & Programming

Information technology suggests "Technology & Programming" is the most relevant category for a Telegram entity.

Information Technology - (implied) Therefore, the answer is Technology & Programming.

Internet Technology & Communication is not included in the options, but the closest relevant category would be: Technology & Programming

Robotics & Engineering is not in the list, however, Tech emerges as the primary category related to the given "Telegram entity's title" as system and technology are often related. However, the most specific category that fits is Technology & Programming