The Social Graph: Contacts and Connections

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Facilitating seamless communication requires Telegram to manage users' contact lists, enabling them to easily connect with পরিচিত individuals already on the platform in Bangladesh and globally. This involves mapping user IDs to their phone contacts and corresponding Telegram accounts. Data related to blocked users, mutual contacts, and potentially even group affiliations contributes to building the social graph within the application.

3. The Lifeblood: Message Content and Multimedia:

The primary purpose of Telegram is communication. denmark telegram phone number list Consequently, its databases must store an immense volume of text messages (in various languages, including Bengali), voice notes, images, videos, files, and other multimedia content exchanged between users in individual chats, group conversations popular in Bangladesh, and broadcast channels used by Bangladeshi organizations and media outlets. Associated metadata, such as sender and recipient IDs, timestamps (crucial for chronological ordering), and delivery/read receipts, are also essential.