SIGNAL.
None. (Signal does not collect any data from your phone).
The only personal data Signal
stores is your phone number, and
makes no attempt to link that to
your identity.
TELEGRAM.
Contacts info - to enable you chat with your other contacts.
Contacts and user ID.
WhatsApp.
Device ID
User ID
Advertising Data
Purchase History
Coarse Location
Phone Number
Email Address
Contacts
Product Interaction
Crash Data
Performance Data
Other Diagnostic Data
Payment Info
Customer Support
Product Interaction
Other User ContentÃ
FACEBOOK.
Purchase History
Advertising Data
Other Financial Info
Other Usage Data
Crash Data
Precise Location
Performance Data
Coarse Location
Physical Address
Other Diagnostic Data
Email Address
Other Data Types
Browsing History
Name
Phone Number
Health
Other User Contact Info Fitness
Contacts
Payment Info
Photos or Videos
Photos or Videos
Gameplay Content
Audio Data
Other User Content
Gameplay Content
Search History
Customer Support
Other User Content
Browsing History
User ID
Search History
Sensitive Info
Device ID
Product Interaction
iMessage
Email address
Device D
Phone number Search history
Signal
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