WhatsApp versus Signal vs. Telegram vs. Facebook: What Data Do They Have About You?

Over the past week or so, we’ve been talking a lot about people moving their messaging platform from WhatsApp to Signal due to a change in privacy policy. People were worried that WhatsApp was going to start leading data to its parent company Facebook.

There was subsequent clarification, but the damage was done.

But what information do these programs have about you? This seems like a great place to start when comparing services.

Also: Cyber ​​Security 101: Protect Your Privacy from Hackers, Spies, and Government

And luckily, Apple has made it easier for us by requiring companies to publish their privacy policies and be clear about what they do with your data.

So let’s see what information we give on WhatsApp, Signal and Telegram. Let’s also take a look at Facebook for a little perspective.

WhatsApp

Data linked to you – The following data can be collected and linked to your identity:

Advertising or marketing of developers

Identifiers

Usage data

Analysis

Purchases

Location

Contact details

User content

Identifiers

Usage data

  • Product interaction
  • Ad data

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Product customization

User content

App functionality

Purchases

Financial information

Location

Contact details

  • Email address
  • Telephone number

Contacts

User content

  • Customer service
  • Other user content

Identifiers

Usage data

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Other purposes

Contact details

Identifiers

Usage data

Sein

Data not linked to you: The following data, which may be collected but not linked to your identity, may be used for the following purposes:

App functionality

Contact details

Telegram

Data linked to you – The following data can be collected and linked to your identity:

App functionality

Contact details

Contacts

Identifiers

Facebook

Data used to track you – The following data may be used to track you about programs and websites owned by other companies:

Other information

Contact details

  • Physical address
  • Email address
  • Name
  • Telephone number

Identifiers

Data linked to you – The following data can be collected and linked to your identity:

Third-party advertising

Purchases

Financial information

Location

  • Exact location
  • Rough location

Contact details

  • Physical address
  • Email address
  • Name
  • Telephone number
  • Other user contact information

Contacts

User content

  • Photos or videos
  • Game content
  • Other user content

Search History

Browse History

Identifiers

Usage data

  • Product interaction
  • Ad data
  • Other usage data

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Other information

Advertising or marketing of developers

Purchases

Financial information

Location

  • Exact location
  • Rough location

Contact details

  • Physical address
  • Email address
  • Name
  • Telephone number
  • Other user contact information

Contacts

User content

  • Photos or videos
  • Game content
  • Other user content

Search History

Browse History

Identifiers

Usage data

  • Product interaction
  • Ad data
  • Other usage data

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Other information

Analysis

Health and fitness

Purchases

Financial information

  • Payment information
  • Other financial information

Location

  • Exact location
  • Rough location

Contact details

  • Physical address
  • Email address
  • Name
  • Telephone number
  • Other user contact information

Contacts

User content

  • Photos or videos
  • Audio data
  • Game content
  • Customer service
  • Other user content

Search History

Browse History

Identifiers

Usage data

  • Product interaction
  • Ad data
  • Other usage data

Sensitive information

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Other information

Product customization

Purchases

Financial information

Location

  • Exact location
  • Rough location

Contact details

  • Physical address
  • Email address
  • Name
  • Telephone number
  • Other user contact information

Contacts

User content

  • Photos or videos
  • Game content
  • Other user content

Search History

Browse History

Identifiers

Usage data

  • Product interaction
  • Ad data
  • Other usage data

Sensitive information

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Other information

App functionality

Health and fitness

Purchases

Financial information

  • Payment information
  • Credit info
  • Other financial information

Location

  • Exact location
  • Rough location

Contact details

  • Physical address
  • Email address
  • Name
  • Telephone number
  • Other user contact information

Contacts

User content

  • Email or text messages
  • Photos or videos
  • Audio data
  • Game content
  • Customer service
  • Other user content

Search History

Browse History

Identifiers

Usage data

  • Product interaction
  • Ad data
  • Other usage data

Sensitive information

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Other information

Other purposes

Purchases

Financial information

Location

  • Exact location
  • Rough location

Contact details

  • Physical address
  • Email address
  • Name
  • Telephone number
  • Other user contact information

Contacts

User content

  • Photos or videos
  • Game content
  • Customer service
  • Other user content

Search History

Browse History

Identifiers

Usage data

  • Product interaction
  • Ad data
  • Other usage data

Diagnostics

  • Crash data
  • Performance data
  • Other diagnostic data

Other information

Source