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Discussion on "How Does WhatsApp Work? Architecture Deep Dive" | Hashnode

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Sarah Lindauer

Marketing Content Strategist @ Stream

Oct 2, 2025

How Does WhatsApp Work? Architecture Deep Dive

If you're in the US, chances are WhatsApp isn't even installed on your phone. Although the Meta app surpassed 100 million monthly users in the US in 2024, WhatsApp remains a global phenomenon that has, until recently, largely bypassed the US. But if ...

getstream.hashnode.dev8 min read

#whatsapp #software-development #mobile-development #chatapp

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