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Top 100 Best Tech Companies In The World – P.50 - Telegram (Russia): One of the most secure messaging apps in the world

05-03-2021

(WorldKings.org) Telegram is a freeware, cross-platform, cloud-based instant messaging (IM) software and application service. The service also provides end-to-end encrypted video calling, VoIP, file sharing and several other features.

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