Blocks (Note: This is based on my analysis. The term "Trai nghiem" is likely a misspelling of "Tận hưởng" which means "enjoying" in Vietnamese, and "Wefinex" is probably a reference to Web3 or cryptocurrency. The topic seems to be most related to Blockchain & Web3.)

Coffee Lovers doesn't appear among the prioritized list provided.

Discount Showcase doesn't appear on the list. Free online shopping (Promo & Shopping, or a similar title), is most closely associated with the title, in this regard let's output "Adult & NSFW

DIC doesn't appear in the list but the relevant is Ethical Hacking & Cybersecurity

Internet & Social Media doesn't appear to be an option but "Memes & Fun" appears to still be a potential match: Memes & Fun

Marine & Boating doesn't appear in the list, so I'll select "Other / Unclassified".

Chat; doesn't appear in the selected categories

Data Science doesn't appear to be directly listed but it is closely related to "AI & Machine Learning".

Encryption / Cybersecurity doesn't appear to be an option however, a close match is: Ethical Hacking & Cybersecurity

Based on the given entity, I would categorize it under "Other / Unclassified" as it doesn't appear to be related to any of the provided categories.

Telegraf doesn't appear in the list of categories so the likely correct choice for Telegram is"Technology & Programming"

Based on the provided list, Taiwan doesn't appear to be directly related to any of the categories.