What Messaging, Meetings & Business Communication Apps covers

This section covers the apps people use to talk to each other: messaging platforms such as Telegram and Snapchat, business tools such as Slack and Outlook, and video meeting software.

The questions here are rarely about how to send a message. They are about fit and about safety. Which of these is appropriate for work rather than friends. Whether messages are private. Whether a large group is a good idea. Whether the app someone has asked you to move a conversation to is a reasonable request.

That last one matters in South Africa specifically. A great many scams begin with an approach on one platform and a request to continue on another — typically from a marketplace or social platform to a private messaging app, where there is no moderation, no transaction record and no recourse. Recognising that pattern is worth more than any feature comparison.

The guides cover what each app is designed for, who uses it, and what its privacy model actually is — which is frequently different from its reputation.

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How the guides in this section differ

Personal or business. Slack and Outlook assume an organisation, accounts managed by an employer, and message retention. Telegram and Snapchat assume individuals. Using a personal app for work is common and creates real records and compliance problems.

Encryption is not uniform. This is widely misunderstood. Some apps encrypt everything end to end by default; others do so only in specific modes; others encrypt in transit but can read messages on their servers. Reputation and reality often diverge here, so the guides state what a platform actually does.

Messaging or meetings. Overlap is increasing, but a tool built for asynchronous messaging and one built for live video behave differently under poor connectivity — which matters on South African mobile data.

App typeBuilt forPrivacy position worth checking
Business chat (Slack, Teams)Team conversation, searchable historyEmployer can typically access content
Business email (Outlook)Formal record, external correspondenceRetained and often archived by the organisation
Consumer messagingPersonal conversation, groupsEncryption varies by app and by mode
Ephemeral messaging (Snapchat)Casual, disappearing messages“Disappearing” does not prevent screenshots
Video meetingsLive conversationRecording may be enabled; check before speaking freely

For a small South African business, the practical question is usually whether to run customer conversations through a personal messaging account. It is convenient and it is how a great deal of trade actually happens. The costs are worth knowing: there is no record you control, no way to hand a conversation to a colleague, and no separation between work and personal life. A business account on the same platform solves most of that without changing how customers reach you.

Where a conversation involves money — quotes, deposits, banking details — keep it somewhere with a record, and confirm any change of banking details by phoning a number you already had. Intercepted invoice and banking-detail changes are among the most costly frauds affecting South African businesses, and they arrive through exactly these channels.

Related topics and alternatives

Safety, accuracy and next-step checks

These guides describe what apps are for and do not endorse products.

Points worth carrying:

Frequently asked questions

Is Telegram end-to-end encrypted? Not by default for ordinary chats. Telegram offers an explicit secret-chat mode with end-to-end encryption; standard chats are encrypted to the server, which can access them. This is a common misconception worth checking per app.

Can my employer read my work messages? On employer-managed platforms, generally yes. Business tools are built with retention and administrative access in mind.

Someone asked me to continue a conversation on another app. Is that normal? Sometimes, but it is also the standard opening move in marketplace and romance scams. Be cautious, and never send codes, deposits or vouchers.

Are disappearing messages actually deleted? They are removed from the app’s view. They can be screenshotted or photographed, and deletion behaviour differs between platforms.

Which app should a small business use? Usually whichever your clients already use, with a business account rather than a personal one so records and access are properly managed.