Since the mention of MelBet is related to mobile apps, I've selected the most relevant category from the list: Gaming & Esports

Mobile Tech

Desarrolladores web/app se ajustaría a la categoría: Technology & Programming

I couldn't find any information about a database APK. It's possible that it's a specific app or concept that I'm not aware of. Can you provide more context or information about what you're referring to?

Cryptography (since the entity is Telegram which is known for a popular secure chat app based on encryption) could technically fit a position of Ethical Hacking & Cybersecurity

Your text does not actually contain the entity "Telegram", but rather appears to be a categorization list for a website or app related to enterprises (companies). The title of the list is "企业微信", which I assume to be Chinese for "Enterprise WeChat"? If so, here is the category: Business & Finance

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Due to the incomplete information, I'll do my best to provide an answer. However, based on the given context, "TG" likely refers to "Telegram", a messaging app. The most relevant category for "Telegram" from the provided list would be: Technology & Programming

None of the categories directly matches "Bumble" but it is more closely related to: Dating, specifically a dating app. The most relevant category would be: None of the above but closest is: Relationships & Dating