Trading related entities would most likely fit under this title, but looking more closely, BNK EA GOLDEN ISLAND seems to be a name related to a trading system (EA possibly stands for Expert Advisor), most specifically related to the use of a computer trading strategy on the Binarium (BNK possibly standing for or referencing) of the popular cryptocurrency or digital gold (with 'gold' in the title).

This group is for helping aspiring students regarding Ground classes, Computer No. , Medicals , Flying everything regarding becoming a Pilot.Technical syallabus - https://drive.google.com/drive/folders/0B1o0Xq4cLvpaQWdYZ1N0U3NEMXM?resourcekey=0-0hPjyi2

Our mission is to accelerate the paradigm shift made possible by the Internet Computer to build a better world.

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

Computer Science

Technology & Computer Programming

Computer application software is not provided, however, a search of Telegram's title reveals it to be a cross-platform messaging app. The most relevant category for this information would be " Technology & Programming"

Computer Science

Based on the entity 'RW' I'd say the most specific, relevant category is: Computer-Generated

Computer Science/Information Technology (which is a synonym for Technology & Programming)

Computer Programming

Computer proficiency betrayed the entity detail suggesting the most specific, relevant category here is - Ethical Hacking & Cybersecurity