---
title: "Discussion on \"How WhatsApp Works Without Internet: Offline Messaging and Sync Explained\" | Hashnode"
description: "Discussion on \"How WhatsApp Works Without Internet: Offline Messaging and Sync Explained\". The Airplane Mode Scenario\nImagine you're on a flight with airplane mode enabled. You open your favorite messaging app, type a message to a friend, and press Send.\nAlmost instantly, the message appear"
url: "https://hashnode.com/posts/how-whatsapp-works-without-internet-offline-messaging-and-sync-explained/6a1b32ef3f470c51d48f3215"
---

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# [How WhatsApp Works Without Internet: Offline Messaging and Sync Explained](https://hwwwi.hashnode.dev/how-whatsapp-works-without-internet-offline-messaging-and-sync-explained?utm_source=hashnode&utm_medium=feed)

The Airplane Mode Scenario Imagine you're on a flight with airplane mode enabled. You open your favorite messaging app, type a message to a friend, and press Send. Almost instantly, the message appear

May 30 · 6 min read · hwwwi.hashnode.dev  
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-   [#mobile-development](https://hashnode.com/tag/mobile-development)

## Written by

[Ayush Panda](https://hashnode.com/@Ayush-Panda)

@Ayush-Panda

  
[View profile](https://hashnode.com/@Ayush-Panda)

Mern Developer , tech enthusiast

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